Nylas MCP connector

• List List all Nylas applications Get the Nylas application associated with your API key's client ID. Returns: request_id, data.
• Update Nylas applications bulk update Update the Nylas application tied to the client ID of your API key. Requires a request body. Returns: success, data. Nylas replaces all data in any nested object with the values included in the request; this endpoint will be removed in the future when application settings are available in the Nylas Dashboard.
• List List all Nylas applications redirect uris List the callback URIs registered on the Nylas application. Returns each callback URI object with its id, platform, and url.
• Create Create a Nylas applications redirect uris Add a callback URI to the Nylas application for hosted authentication redirects. Returns the created callback URI object with its id, platform, and url. Depending on the platform, its client_secret is required unless you use OAuth 2.0 with PKCE.
• Get Get single Nylas applications redirect uris by ID Get a single callback URI registered on the Nylas application by id. Returns the callback URI object with its id, platform, and url. Required: id.
• Update Update a Nylas applications redirect uris by ID Update a callback URI by id; Nylas replaces all data in nested objects with the request values. Returns the updated callback URI object with its id, platform, and url. Required: id.
• Delete Delete a Nylas applications redirect uris by ID Delete a callback URI from the Nylas application by id. Returns: request_id. Required: id.
• List List all Nylas connectors List the connectors in your Nylas application. Returns an array of connector records including id, name, provider, settings, and scope. Supported filters: limit, offset.
• Create Create a Nylas connector Create a connector in Nylas to store the provider app credentials your application needs to connect to external services. Returns: request_id, data, id, name, provider, settings, scope. The body must include provider; provider-specific variants also require settings.client_id and settings.client_secret (google, microsoft, zoom, yahoo), settings for ews, or only provider (icloud, imap,…
• Update Nylas connectors bulk update Update the connector for the specified provider in Nylas. Nylas replaces all data in nested objects with the values in your request rather than merging them. Returns: request_id, data, id, name, provider, settings, scope. Required: provider.
• Delete Nylas connectors bulk delete Delete the Nylas connector for the specified provider. All grants on the connector stop working right away and its credentials are deleted too. Returns an empty 204 response on success. Required: provider.
• Create Create a Nylas providers detect Detect the email provider for an address in Nylas. Returns request_id and data containing the autodetected provider. Required: email.
• List List all Nylas connect auths Start the Nylas Hosted OAuth authorization flow: validates the OAuth query parameters and redirects the user (302) to their provider's authorization page via the Location header; supports the authorization code flow with optional PKCE for client-side apps. Required: client_id, redirect_uri, response_type.
• Create Create a Nylas connect token Exchange a Nylas OAuth code, refresh token, or grant id for an access token. Returns: access_token, expires_in, id_token, email, refresh_token, scope, token_type, grant_id, provider. Each OAuth code is one-time-use; a failed…
• Create Create a Nylas connect revoke Revoke a Nylas OAuth access token, including all child tokens and the parent refresh token attached to it (the grant itself stays active, so the user can re-authenticate and the grant_id is unchanged). Returns a success acknowledgement as an unspecified JSON object. Fails if the token is invalid or already expired. Required: token.
• List List all Nylas connect tokeninfos Get info about a Nylas OAuth token by passing either an ID token or an access token. Returns: request_id, data.
• Create Create a Nylas connect custom Create a Nylas grant via the Bring Your Own Authentication flow — pass the provider and provider-specific settings (OAuth refresh token, IMAP/SMTP or iCloud credentials, EWS details, or an Agent Account email). Returns: request_id, data. Reuses an existing grant for a previously seen email.
• List List all Nylas grants List all grants in your Nylas application. Returns: account_id, blocked, created_at, email, grant_status, id, ip, name, provider, provider_user_id, scope, settings, email_aliases, state, updated_at, user_agent, workspace_id, credential_id. All query filters are optional.
• Get Get single Nylas grant by ID Get a single Nylas grant by id. Returns the grant object including its id, email, provider, grant_status, scope, and settings. A grant_status of 'invalid' means the grant has expired and needs to be re-authenticated. Required: id.
• Update Update a Nylas grant by ID Update a grant's provider settings or scope data in Nylas. Omitted top-level fields remain unchanged, and a non-empty settings object replaces (rather than deep merges) the stored settings. Returns: request_id, data. Required: id.
• Delete Delete a Nylas grant by ID Permanently delete a Nylas grant by id. The deleted grant cannot be re-authenticated (re-authenticating creates a new grant), and object IDs, sync state, and tracking links may change or break. Returns an empty 204 response on success. Required: id.
• List Nylas grants list events List events on a Nylas user's calendars for a given grant. Returns event objects including id, title, calendar_id, event_type, when (the event's start/end times or dates), and participants. Required: grant_id, calendar_id.
• Action Nylas grants attach event Create an event on a user's calendar in Nylas for the specified grant. Returns request_id and the created event object (data) including id, calendar_id, title, when, participants, and conferencing. Microsoft and iCloud ignore notify_participants and always email participants about event changes. Required: grant_id, calendar_id, when.
• Get Nylas grants get me Get the current grant in Nylas — the connected account tied to the access token used for the request. Returns request_id and the grant object (data) with id, grant_status, email, provider, and created_at. Requires a user access token; the me shorthand cannot be resolved with an API key alone.
• List List all Nylas workspaces List all workspaces in your Nylas application; the application queried is determined by the API key used. Returns Workspace objects with: id, name.
• Create Create a Nylas workspace Create a workspace in your Nylas application. Returns the created Workspace object including its id, name, domain, auto_group, policy_id, and rule_ids. Requires name. Omit domain to create a workspace that holds only the grants you assign to it. Required: name.
• Get Get single Nylas workspace by ID Get a single Nylas workspace by id. Returns the Workspace object including its id, name, domain, auto_group, policy_id, and rule_ids. Required: id.
• Update Update a Nylas workspace by ID Update a Nylas workspace by id. Returns the updated Workspace object including its id, name, domain, auto_group, policy_id, and rule_ids. The workspace's domain can't be changed after creation. Required: id.
• Delete Delete a Nylas workspace by ID Delete a Nylas workspace by id. The workspace's grants keep working and move to the application's default workspace, or become unassigned if there isn't one. You can't delete the application's default workspace. Returns an empty 204 response on success. Required: id.
• Create Create a Nylas workspaces auto group Start a background auto-grouping job in Nylas that sorts grants not yet in a workspace into workspaces by email domain, creating missing workspaces automatically. Returns: request_id, data. All body parameters are optional; with no filters Nylas considers all unassigned grants.
• Create Create a Nylas workspace manual assign Assign or remove grants from a Nylas workspace via manual assignment. Returns: request_id, data. At least one grant ID must be given in assign_grants or remove_grants (up to 500 per list); assigning a grant already in another workspace moves it. Required: workspace_id.
• List List all Nylas application API keys List all API keys associated with a Nylas application. Returns request_id and a data array of API keys, each with id, name, api_key, permissions, status, and created_at/expires_at timestamps. Required: application_id.
• Create Create a Nylas application API key Create an API key for a Nylas application. Returns request_id and a data object with the new key's id, api_key, name, permissions, status, and created_at/expires_at timestamps. Required: application_id.
• Delete Delete a Nylas application API key by ID Delete an API key from a Nylas application. Returns request_id on success. Required: id, application_id.
• Get Get single Nylas application API key by ID Get a single API key for a Nylas application by id. Returns request_id and a data object with the key's id, name, api_key, permissions, status, and created_at/expires_at timestamps. Required: id, application_id.
• List List all Nylas webhooks List all webhook destinations configured for the Nylas application. Returns each destination with id, webhook_url, trigger_types, status, description, and notification_email_addresses.
• Create Create a Nylas webhook Create a Nylas webhook destination that delivers notifications for the given trigger types to an HTTPS endpoint; each destination must have its own unique URL. Returns the new destination including id, webhook_url, trigger_types, status, description, and webhook_secret. Required: trigger_types, webhook_url.
• Get Get single Nylas webhook by ID Get a single Nylas webhook destination by id. Returns the destination including id, webhook_url, trigger_types, status, description, webhook_secret, and notification_email_addresses. Required: id.
• Update Update a Nylas webhook by ID Update a Nylas webhook destination by id, specifying only the fields that need to change (empty fields do not overwrite existing values). Returns the updated destination including id, description, status, and notification_email_addresses. Required: id.
• Delete Delete a Nylas webhook by ID Delete a Nylas webhook destination record by id. Returns a success message on success. Required: id.
• Create Create a Nylas webhooks rotate secret Rotate the webhook secret for a Nylas webhook destination. Returns the updated Destination including its id, webhook_url, trigger_types, status, and the new webhook_secret; the previous secret immediately stops being used. Required: rotate_secret_id.
• Get Get single Nylas webhooks mock payload by ID Get a mock Nylas webhook notification payload for the trigger type you specify, to preview what your webhook URL will receive. Returns: request_id, data (mock notification whose fields are specific to the requested trigger_type). Required: trigger_type.
• Create Create a Nylas webhooks send test event Send a test webhook event in Nylas to check that a webhook destination is configured correctly; Nylas POSTs a mock notification to the specified webhook_url and waits for a success acknowledgement. Returns the mock notification payload for the requested trigger_type, with fields that vary by trigger type. The test signature is computed with the secret…. Required: trigger_type, webhook_url.
• List List all Nylas channels pubsubs List the Pub/Sub notification channels (destinations) configured for the Nylas application. Returns destination records including id, description, topic, trigger_types, notification_email_addresses, status, and compressed_delivery.
• Create Create a Nylas channels pubsub Create a Pub/Sub channel (destination) in the Nylas application that delivers notifications to a Google Pub/Sub topic. Returns the new destination including id, description, topic, trigger_types, status, and compressed_delivery. Requires a destination definition body including trigger_types. Required: trigger_types.
• Get Get single Nylas channels pubsub by ID Get a specific Pub/Sub channel (destination) from the Nylas application by id. Returns the destination including id, description, topic, trigger_types, notification_email_addresses, status, and compressed_delivery. Required: id.
• Update Update a Nylas channels pubsub by ID Update a Pub/Sub channel in the Nylas application by id; Nylas replaces all nested data with the request contents. Use status (active or pause) to restart a channel that was paused. Returns the updated destination including id, description, topic, trigger_types, status, and compressed_delivery. Required: id.
• Delete Delete a Nylas channels pubsub by ID Delete a specific Pub/Sub channel from the Nylas application by id. Returns a success message in data along with a request_id. Required: id.
• List List all Nylas channels sns List all Amazon SNS notification channels configured for the Nylas application. Returns channels with their id, trigger_types, topic, role_arn, and status. Truto handles pagination.
• Create Create a Nylas channels sn Create a new Amazon SNS notification channel in the Nylas application. Returns the created channel with its id, trigger_types, topic, role_arn, and status. The topic must be a valid Amazon SNS topic ARN starting with `arn:aws:sns:`. Required: trigger_types, topic, role_arn.
• Get Get single Nylas channels sn by ID Get a specific Amazon SNS notification channel by id. Returns the channel with its id, trigger_types, topic, role_arn, and status. Required: id.
• Update Update a Nylas channels sn by ID Update an Amazon SNS notification channel by id; a PUT replaces all data in nested objects with the values sent in the request. Returns the updated channel with its id, trigger_types, topic, role_arn, and status. Status can be set to `active` to restart a channel that was paused. Required: id.
• Delete Delete a Nylas channels sn by ID Delete a specific Amazon SNS notification channel by id. Returns a success confirmation envelope with request_id and data. Required: id.
• List List all Nylas connector creds List Nylas credentials for a connector provider. Returns credentials with id, name, credential_type, created_at, and updated_at. Supports sort_by (created_at or updated_at) and order_by (asc or desc). Required: provider.
• Create Create a Nylas connector cred Create a credential record for a Nylas connector provider. Returns request_id and data — the created credential with id, name, credential_type, and created_at. credential_type must be connector, serviceaccount, or adminconsent. Required: provider.
• Get Get single Nylas connector cred by ID Get a Nylas credential by id for a connector provider. Returns request_id and data — the credential object with id, name, credential_type, created_at, and updated_at. Required: id, provider.
• Update Update a Nylas connector cred by ID Update a Nylas connector credential by id. Nylas replaces all data in the nested credential_data object with the request contents. Returns request_id and data — the updated credential with id, name, credential_type, created_at, and updated_at. Required: id, provider.
• Delete Delete a Nylas connector cred by ID Delete a Nylas credential by id. The connector's default (active) credential can't be deleted, only a non-default one, and grants using the deleted credential stop working immediately. Returns: request_id. Required: id, provider.
• List List all Nylas admin domains List all email domains registered to your Nylas organization. Returns: id, name, branded, domain_address, organization_id, region, verified_ownership, verified_dkim, verified_spf, verified_mx, verified_feedback, verified_dmarc, verified_arc, created_at, updated_at. Max 200 per page.
• Create Create a Nylas admin domain Create an email domain in Nylas for use with Transactional Send or Nylas Agent Accounts; its DNS records must be verified before use. Returns: request_id, data. Required: name, domain_address.
• Get Get single Nylas admin domain by ID Get a single Nylas email domain by id. Returns: request_id, data. Required: id.
• Update Update a Nylas admin domain by ID Update a Nylas email domain by id. Currently, only the name field can be updated. Returns: request_id, data. Required: id.
• Delete Delete a Nylas admin domain by ID Delete a Nylas email domain by id. This action is irreversible. Returns: request_id. Required: id.
• Verify Nylas admin domains verify Trigger a DNS verification check for a domain in Nylas. Returns: request_id, data. Add the required DNS records to the domain's DNS configuration before calling. Required: domain_id, type.
• Get Get single Nylas domain info by ID Get the DNS record information and verification status for a Nylas domain. Returns request_id and data including domain_id, attempt (the DNS record options to configure at your DNS provider), status, created_at, expires_at, and message. Required: id, type.
• List List all Nylas policies List all policies for your Nylas application. Returns each policy's id, name, application_id, organization_id, limits, rules, and spam_detection settings.
• Create Create a Nylas policy Create a policy for your Nylas application defining message limits, spam detection settings, and linked rules for Agent Accounts. Returns: request_id, data. Required: name.
• Get Get single Nylas policy by ID Get a single Nylas policy by id. Returns the policy object including its id, name, application_id, organization_id, limits, rules, and spam_detection settings. Required: id.
• Update Update a Nylas policy by ID Update a Nylas policy by id. All fields are optional — only provided fields are updated, with the same limit, spam-sensitivity, and retention-period validation as on create. Returns: request_id, data. Required: id.
• Delete Delete a Nylas policy by ID Delete a Nylas policy by id. This action is irreversible. Returns: request_id. Required: id.
• List List all Nylas rules List all rules configured for your Nylas application. Returns rule records including id, name, description, trigger, match, and actions.
• Create Create a Nylas rule Create a rule in Nylas that filters or routes email — inbound rules run on incoming messages, outbound rules run on sends before they're submitted to the email provider. Returns the created rule with id, name, trigger, match, and actions. Requires name, match, and actions. Required: name, match, actions.
• Get Get single Nylas rule by ID Get a single Nylas rule by id. Returns the full rule object including id, name, trigger, match, actions, enabled, and priority. Required: id.
• Update Update a Nylas rule by ID Update a Nylas rule by id — only provided fields are changed, and the same validation rules apply as on create. Returns the updated rule including id, name, trigger, match, and actions. Required: id.
• Delete Delete a Nylas rule by ID Delete a Nylas rule by id. This action is irreversible — policies referencing the rule stop applying it and outbound sends no longer evaluate it. Returns the request_id of the deletion. Required: id.
• List List all Nylas grant rule evaluations List Nylas rule evaluations for a grant — an audit trail of the rules evaluated against each inbound message, SMTP envelope, or outbound send, which rules matched, and which actions were applied, returned most-recent-first. Returns: id, grant_id, message_id, evaluated_at, evaluation_stage, evaluation_input, applied_actions, matched_rule_ids, application_id, organization_id, created_at,…. Required: grant_id.
• List List all Nylas lists List all lists for your Nylas application. Returns: id, name, description, type, items_count, application_id, organization_id, created_at, updated_at.
• Create Create a Nylas list Create a list in Nylas — a typed collection of values (domains, TLDs, or email addresses) that rules can reference via the in_list condition. Returns: request_id, data, name, provider, settings, scope. Requires name and type; the list type is immutable after creation. Required: name, type.
• Delete Delete a Nylas list by ID Delete a Nylas list by id. This action is irreversible and removes all items in the list; rules using the in_list condition on it stop matching its values. Returns only the request_id acknowledgment. Required: id.
• Get Get single Nylas list by ID Get a single Nylas list by id. Returns: request_id, data. Required: id.
• Update Update a Nylas list by ID Update a Nylas list by id — only name and description can be changed; the list type is immutable after creation. Returns: request_id, data. Required: id.
• List List all Nylas list items List the items stored in a Nylas list. Returns the items with their id and created_at (Unix timestamp in seconds); item values are validated against the parent list's type (domains, top-level domains, or email addresses). Required: list_id.
• Create Create a Nylas list item Add items to a Nylas list. Values are normalized (lowercased and trimmed) and validated against the list's type; duplicate additions are silently ignored. Returns the updated list object including its name, type, and refreshed items_count. Max 1000 items per request, each at most 500 characters. Required: list_id, items.
• Delete Nylas list items bulk delete Remove items from a Nylas list. Values not currently in the list are silently ignored. Returns the updated list object including its name, type, and refreshed items_count. Max 1000 items per request. Required: list_id, items.
• List List all Nylas grant messages List email messages for a Nylas grant. Returns message objects with id, grant_id, subject, date, unread, starred, folders, headers, and metadata; use the fields parameter to request header variants, tracking options, or raw MIME. Nylas recommends filtering results because users receive a large number of messages. Required: grant_id.
• Update Update a Nylas grant message by ID Update attributes (folders, stars, read/unread status, and so on) of a Nylas email message by id. Returns the updated message object with id, grant_id, subject, date, unread, starred, folders, headers, and metadata. Note that a PUT replaces all data in nested objects, so include all fields you want to keep. Required: id, grant_id.
• Delete Delete a Nylas grant message by ID Delete a Nylas email message by id. If hard_delete is false or omitted, Nylas moves the message to the user's Trash folder; set hard_delete to true to delete it permanently. Returns an empty 200 response on success. Required: id, grant_id.
• Get Get single Nylas grant message by ID Get a single Nylas email message by id. Returns the message object with id, grant_id, subject, date, unread, starred, folders, headers, and metadata; use the fields parameter to include full headers, tracking options, or raw MIME. Required: id, grant_id.
• Update Nylas messages cleans bulk update Clean one or more Nylas messages for a grant, removing extra information such as scripts, styles, links, images, and tables from the message content. Returns request_id and a data array of cleaned messages including body and conversation content. Requires grant_id and message_id. Nylas strips all extra information (such as <script> and <style> tags) regardless of the request configuration. Required: grant_id.
• Create Create a Nylas messages send Send an email message immediately or on a schedule for a Nylas grant. Returns the sent message including id, subject, body, to, and headers. Scheduled sends (send_at) are asynchronous and don't return message headers. Required: grant_id, to.
• Create Nylas messages sends create for domain Send a transactional email from a verified Nylas domain. Returns the sent message (id, subject, body, to, attachments, tracking_options) together with a request_id. Scheduled sends (send_at) must be at least one minute in the future and up to 30 days out. Required: domain_name, from, to.
• List List all Nylas messages schedules List scheduled messages for a Nylas grant, covering both sent and unsent scheduled sends. Returns each schedule's id, send_at, created_at, and updated_at. Required: grant_id.
• Delete Delete a Nylas messages schedule by ID Cancel a scheduled message in Nylas by id so it is not sent. Must be called at least 10 seconds before the message reaches its send_at time, or Nylas cannot guarantee the cancellation. Returns a 202 acknowledgement with the cancelled schedule's schedule_id. Required: id, grant_id.
• Get Get single Nylas messages schedule by ID Get a scheduled message by id in Nylas — both sent and unsent schedules can be retrieved. Returns the schedule's id, schedule_id, send_at, created_at, and updated_at. Required: id, grant_id.
• Create Create a Nylas messages smart compose Generate a message with Nylas Smart Compose from a free-text prompt. Returns: request_id, data, NYLAS_API_KEY. Field selection is not supported on Smart Compose endpoints. Required: grant_id.
• Create Create a Nylas message smart compose Generate an AI-suggested reply to a Nylas message based on a prompt. Returns: request_id, data, NYLAS_API_KEY. Required: grant_id, message_id.
• List List all Nylas grant signatures List all signatures for a Nylas grant. Returns a request_id and a data array of signature objects including id, name, body, and grant_id. Required: grant_id.
• Create Create a Nylas grant signature Create a signature for a Nylas grant. Returns a request_id and the created signature object including its id, name, body, and grant_id. Requires grant_id, name, and body. Each grant can have up to 10 signatures; HTML is sanitized and capped at 100 KB. Required: grant_id, name, body.
• Update Update a Nylas grant signature by ID Update the name, body, or both on a signature for a Nylas grant; the signature ID does not change. Returns a request_id and the updated signature object including id, name, body, and grant_id. Requires id and grant_id. Required: id, grant_id.
• Delete Delete a Nylas grant signature by ID Delete a signature permanently from a Nylas grant. Signatures are also automatically deleted when the parent grant is deleted. Returns an empty 204 response on success. Required: id, grant_id.
• Get Get single Nylas grant signature by ID Get a single signature for a Nylas grant by id. Returns a request_id and the signature object including its id, name, body, and grant_id. Required: id, grant_id.
• List List all Nylas grant drafts List all drafts in a Nylas user's Drafts folder. Returns drafts with their id, subject, to, folders, and date. Supports filters such as subject, any_email, to, cc, bcc, starred, thread_id, and has_attachment. Required: grant_id.
• Create Create a Nylas grant draft Create a draft in Nylas with recipients, subject, body, attachments, and tracking options. Returns the created draft including its id, subject, to, body, and tracking_options. Required: grant_id.
• Update Update a Nylas grant draft by ID Update a draft in Nylas by id. When you make a PUT request, Nylas replaces all data in nested objects with the information included in the request. Returns the updated draft including id, subject, to, folders, and tracking_options. Required: id, grant_id.
• Delete Delete a Nylas grant draft by ID Permanently delete a draft in Nylas by id. Returns: request_id, NYLAS_API_KEY. Required: id, grant_id.
• Get Get single Nylas grant draft by ID Get a single draft in Nylas by id. Returns the draft's id, subject, to, cc, bcc, body, folders, and date. Required: id, grant_id.
• Send Nylas grant drafts send Send a Draft in Nylas as a message from the connected account. Optionally pass signature_id in the body to append a signature to the message body at send time. Returns: request_id, data. Required: grant_id, draft_id.
• List List all Nylas grant threads List all threads in a connected Nylas account, with filters for participant emails, subject, folder, read/star status, attachments, and time ranges. Returns: id, NYLAS_API_KEY. Max 50 per page. Required: grant_id.
• Update Update a Nylas grant thread by ID Update a thread in a connected Nylas account by id — mark it read/unread, star it, or move it between folders. Returns the updated thread record with id, subject, unread, starred, and participants. Required: id, grant_id.
• Delete Delete a Nylas grant thread by ID Delete a thread in a connected account by id. Nylas moves the thread and all of its messages to Trash. Returns an empty 200 response on success. Required: id, grant_id.
• Get Get single Nylas grant thread by ID Get a single email thread in a connected account by id. Returns the thread record with id, subject, unread, starred, and participants. Required: id, grant_id.
• List List all Nylas grant folders List all folders for a Nylas grant, with sub-folders flattened into a single list. Returns the response envelope with request_id and a data array of folder records (id, name). Required: grant_id.
• Create Create a Nylas grant folder Create a folder or label for a Nylas grant. Returns the Nylas response envelope with request_id and the created folder in data, including id and name. Requires grant_id and name. Required: grant_id, name.
• Update Update a Nylas grant folder by ID Update a folder on a Nylas grant by id; the PUT replaces nested object data with the fields you send. Returns the response envelope with request_id and the updated folder in data, including id and name. Required: id, grant_id.
• Delete Delete a Nylas grant folder by ID Delete a Nylas folder or label by id. Returns an empty response with no data on success. Required: id, grant_id.
• Get Get single Nylas grant folder by ID Get a single Nylas folder or label by id. Returns the folder record with id, name, text_color, and background_color. Required: id, grant_id.
• List List all Nylas grant attachments Get the metadata of a specific attachment in Nylas by attachment_id. Returns: id, NYLAS_API_KEY. Required: grant_id, attachment_id, message_id.
• Get Get single Nylas attachment download by ID Download the raw content of a Nylas attachment by id. Returns the attachment file itself as binary bytes, not a JSON object. Required: id, grant_id, message_id.
• Create Create a Nylas grant attachment upload Create a resumable upload session for a large attachment (up to 150 MB) in Nylas; PUT the file bytes to the returned url, then call complete. Returns request_id and data with attachment_id, url, headers, expires_at, max_size, and grant_id. Sessions expire one hour after creation and Microsoft grants only are supported. Required: grant_id, filename, content_type.
• Complete Nylas grant attachment uploads complete Complete a Nylas attachment upload session after the file has been PUT to the pre-signed url; Nylas verifies the stored upload and readies the attachment for sends and drafts. Returns request_id and data with attachment_id, grant_id, and status. The uploaded file is deleted from storage one hour after session creation, so send within that window. Required: grant_id, attachment_id.
• List List all Nylas grant calendars List all calendars for a Nylas grant (not supported for IMAP accounts). Returns each calendar's id, name, description, read_only, is_primary, and metadata. Required: grant_id.
• Create Create a Nylas grant calendar Create a calendar for a Nylas grant. Returns the created calendar including its id, name, description, read_only, and metadata. Required: grant_id, name.
• Update Update a Nylas grant calendar by ID Update a Nylas calendar by id for a grant. Returns the updated calendar including its id, name, description, read_only, and metadata. A PUT replaces nested object data with the values included in the request. Required: id, grant_id.
• Delete Delete a Nylas grant calendar by ID Delete a Nylas calendar by id for a grant. Returns the id of the deleted calendar. The account's primary calendar (is_primary: true) cannot be deleted. Required: id, grant_id.
• Get Get single Nylas grant calendar by ID Get a Nylas calendar by id for a grant. Returns the calendar including its id, name, description, read_only, is_primary, and metadata. Required: id, grant_id.
• Create Create a Nylas calendars availability Get availability for one or more participants in Nylas, returning only the time slots when all participants are free. Returns: NYLAS_API_KEY. All timestamps must be multiples of 5 minutes, and participant emails must be associated with valid Nylas grants. Required: duration_minutes, end_time, participants, start_time.
• Create Create a Nylas calendars free busy Get the free/busy schedule for a list of email addresses in Nylas. Returns request_id and data, where each data item holds object, time_slots (with start_time/end_time), and error details when a lookup fails. Not supported for iCloud; all addresses must use the same provider (max 20 for Microsoft Graph, 50 for Google), and the endpoint always…. Required: grant_id, start_time, end_time, emails.
• Get Get single Nylas events import by ID Import recurring events, recurring event exceptions, and single events from a Nylas calendar within a given time frame. Returns the list envelope: request_id plus data — an array of events each with id, grant_id, application_id, calendar_id, and master_event_id. Events are not guaranteed to be sorted by start time and may repeat when results are paginated. Required: id, calendar_id.
• List List all Nylas grant events Get a single Nylas calendar event by id. Returns the event including id, grant_id, calendar_id, title, when (start/end times), location, participants, and conferencing details. Required: grant_id, event_id, calendar_id.
• Update Update a Nylas grant event by ID Update a Nylas calendar event by id; Nylas replaces nested objects with the values in your request. Returns the updated event including id, title, when, location, and participants. You can't update events where read_only is true, or whose parent calendar is read_only. Required: id, grant_id, calendar_id, when.
• Delete Delete a Nylas grant event by ID Delete a Nylas calendar event by id. Google moves deleted events to Trash (readable for a period via show_cancelled); Microsoft deletes them immediately. Returns a 200 confirmation containing request_id and a data object. Required: id, grant_id, calendar_id.
• Create Create a Nylas event send rsvp Send an RSVP response (yes, maybe, or no) to a Nylas calendar event you are a participant of. Not supported for iCloud. Returns a success envelope with request_id and a data message confirming the update. Required: grant_id, event_id, calendar_id.
• List List all Nylas grant resources List room resources in Nylas — rooms that can be booked for meetings, conferences, and other events. Returns room resource records including id and provider-specific attributes. Required: grant_id.
• List List all Nylas grant contacts List contacts for a Nylas grant's connected account. Returns each contact's id, source, given_name, surname, emails, phone_numbers, and metadata. When metadata_pair is set, you can't also use email, phone_number, group, recurse, or a non-default source. Required: grant_id.
• Create Create a Nylas grant contact Create a contact in a Nylas grant's address book. Returns the created contact including id, source, given_name, surname, emails, phone_numbers, and metadata. New contacts use source=address_book, and the provider write and metadata write are not atomic. Required: grant_id, given_name.
• Update Update a Nylas grant contact by ID Update a contact in a Nylas grant's address book. Returns the updated contact including id, source, given_name, surname, emails, phone_numbers, and metadata. The PUT replaces all data in nested objects; for metadata, omission preserves it, a supplied object replaces it, and {} clears it. Required: id, grant_id.
• Delete Delete a Nylas grant contact by ID Delete a contact from a Nylas grant's address book and clean up its Nylas-managed metadata. Returns an empty 204 response on success. Required: id, grant_id.
• Get Get single Nylas grant contact by ID Get a single Nylas contact by id. Returns the full contact object including id, source, given_name, surname, emails, phone_numbers, physical_addresses, web_pages, and metadata. Set profile_picture=true to include a Base64 image blob when picture_url is present. Required: id, grant_id.
• List List all Nylas contacts groups List the Contact Groups associated with a Nylas grant. Returns request_id and data, an array of contact group objects with id and name. Not supported for EWS accounts. Required: grant_id.
• List List all Nylas grant notetakers List all Notetaker bots for a Nylas grant. Returns a request_id and an array of Notetaker bots in data, each with id, state, created_at, and updated_at. Required: grant_id.
• Create Create a Nylas grant notetaker Invite a Nylas Notetaker bot to a meeting. Returns a request_id and the created bot in data, including its id, state, created_at, and updated_at. If neither config_id nor notetaker_settings is provided, settings are resolved from the nearest ancestor configuration. Required: grant_id, meeting_link.
• Update Update a Nylas grant notetaker by ID Update a scheduled Nylas Notetaker bot by id. Returns a request_id and the updated bot in data, including its id, state, created_at, and updated_at. Only Notetakers in the scheduled state can be updated; once the bot has joined, the request fails with a 400 Bad Request. Required: id, grant_id.
• Delete Delete a Nylas grant notetaker by ID Permanently delete a Nylas Notetaker bot by id, removing all associated recordings, transcripts, thumbnails, summaries, and action items. Works regardless of the bot's state and cannot be undone. Returns the request_id confirmation. Required: id, grant_id.
• Get Get single Nylas grant notetaker by ID Get a single Nylas Notetaker bot by id. Returns a request_id and the bot in data, including its id, state, created_at, and updated_at. Required: id, grant_id.
• Delete Nylas grant notetakers delete cancel Cancel a Nylas Notetaker before it joins its meeting — allowed while its status is scheduled, connecting, or waiting_for_entry. Returns request_id and the cancelled Notetaker in data. After the Notetaker joins, use the leave endpoint; to permanently remove it in any state, use delete. Required: grant_id, notetaker_id.
• Get Nylas grant notetakers get history Return the full history of events and state changes for a Nylas Notetaker bot. Returns request_id and the history in data. Required: grant_id, notetaker_id.
• Create Create a Nylas notetaker leaf Remove a Nylas Notetaker bot from the meeting it is currently attending, scoped to a specific grant. Returns a leave confirmation response; the Nylas API reference does not enumerate its fields. If the Notetaker's status is scheduled, connecting, or waiting_for_entry, use the cancel endpoint instead. Required: grant_id, notetaker_id.
• Create Nylas notetaker leaves create for notetaker Remove a standalone (account-level) Nylas Notetaker bot from the meeting it is currently attending, without needing a grant identifier. Returns a leave confirmation response; the Nylas API reference does not enumerate its fields. If the Notetaker's status is scheduled, connecting, or waiting_for_entry, use the cancel endpoint instead. Required: notetaker_id.
• Get Get single Nylas media by ID Get the media links Nylas generated for a Notetaker bot under a specific grant. Returns the request_id and the data array of links to that bot's generated media. Required: id, grant_id.
• Get Nylas media get for notetaker Get the media links Nylas generated for a standalone (account-level) Notetaker bot. Returns the request_id and the data array of links to that bot's generated media. Required: notetaker_id.
• List List all Nylas notetakers List all standalone Nylas Notetaker bots for the account. Returns each bot's id, name, state, join_time, and created_at.
• Create Create a Nylas notetaker Invite a standalone Nylas Notetaker bot to a meeting. Returns the created Notetaker record including its id, name, and created_at timestamp. When dispatch suppression is active for the application or workspace, requests that would join immediately are rejected and no Notetaker is created. Required: meeting_link.
• Get Get single Nylas notetaker by ID Get a single standalone Nylas Notetaker bot by id. Returns the Notetaker's details including id, name, state, join_time, and created_at. Required: id.
• Update Update a Nylas notetaker by ID Update a scheduled standalone Nylas Notetaker bot. Returns the updated Notetaker including id, name, state, and join_time. Only Notetakers in the scheduled state can be updated; once the bot has joined the meeting, the API returns 400. Required: id.
• Delete Delete a Nylas notetaker by ID Delete a standalone Nylas Notetaker bot by id. This is a hard delete that cannot be undone: it removes the Notetaker and all associated recordings, transcripts, thumbnails, summaries, and action items, regardless of the Notetaker's state. Returns: id, name, state, join_time, created_at, updated_at. Required: id.
• Get Nylas notetakers get history Get the full history of events and state changes for a standalone Nylas Notetaker bot. Returns: request_id, data. Required: notetaker_id.
• Delete Nylas notetakers delete cancel Cancel a standalone Nylas Notetaker before it joins the meeting. Only works while its status is scheduled, connecting, or waiting_for_entry — after it joins, use the leave endpoint instead. Returns: request_id, data. Required: notetaker_id.
• List List all Nylas notetakers configs List Nylas Notetaker Configurations for the application. Returns request_id and data, where each configuration includes id, name, scope context, notetaker_settings, and version. Internal calendar, recurring-series, and per-Notetaker configurations are excluded.
• Create Create a Nylas notetakers config Create a Nylas Notetaker Configuration whose reusable settings Notetakers inherit through the hierarchy. Returns: id, version, name, provider, settings, scope. The context field you provide sets the scope (application_id alone, workspace_id, or grant_id); workspace_id and grant_id are mutually exclusive, and grant configurations reject notetaker_settings and deduplication_policy.
• Get Get single Nylas notetakers config by ID Get a Nylas Notetaker Configuration by id with its resolved settings merged from all ancestors in the hierarchy. Returns request_id and data including id, name, notetaker_settings, and version. Required: id.
• Update Update a Nylas notetakers config by ID Update a Nylas Notetaker Configuration by id; only the fields included in the request body change, and each update increments the configuration's version number. Returns: id, version. Required: id.
• Delete Delete a Nylas notetakers config by ID Delete a Nylas Notetaker Configuration by id; child configurations are reparented to the deleted configuration's parent, and the platform default configuration cannot be deleted. Returns request_id and data. Required: id.
• List List all Nylas templates List all application-level templates in Nylas. Returns the template objects including their id and name.
• Create Create a Nylas template Create an application-level template in Nylas with a name, subject, HTML body, and templating engine. Returns the created template object including its id and name. Required: body, name, subject.
• Get Get single Nylas template by ID Get a single application-level template by id in Nylas. Returns the template object including its id and name. Required: id.
• Update Update a Nylas template by ID Update an application-level template by id in Nylas, replacing its name, subject, HTML body, or templating engine. Returns the updated template object including its id and name. Required: id.
• Delete Delete a Nylas template by ID Delete an application-level template by id in Nylas. Returns: request_id, data. Required: id.
• Create Create a Nylas templates render Render the HTML content of a Nylas application-level template using the provided variables and templating engine. Returns: request_id, data, name, provider, settings, scope. Required: body, engine, variables.
• Create Nylas templates renders create for grant Render the HTML content of a Nylas grant-level template using the provided variables and templating engine. Returns: request_id, data, name, provider, settings, scope. Required: grant_id, body, engine, variables.
• Create Create a Nylas template render Render an application-level Nylas template with the provided variables, substituting them into the template's content. Returns: request_id, data, name, provider, settings, scope. Required: template_id, variables.
• Create Nylas template renders create for grant Render a grant-level Nylas template for a specific connected account, substituting the provided variables into the template's content. Returns: request_id, data, name, provider, settings, scope. Required: grant_id, template_id, variables.
• List List all Nylas grant templates List all grant-level templates for a Nylas grant. Returns the response envelope with request_id and a data array of templates (id, name, subject, body, engine). Up to 200 per page (defaults to 50). Required: grant_id.
• Create Create a Nylas grant template Create a grant-level template in Nylas with a name, subject, body, and templating engine. Returns request_id and the created template in data (id, name, subject, body, engine). Required: grant_id, body, name, subject.
• Update Update a Nylas grant template by ID Update a grant-level template in Nylas by id. Returns request_id and the updated template in data (id, name, subject, body, engine). Nylas replaces the nested data you send, so include every field you want to keep. Required: id, grant_id.
• Delete Delete a Nylas grant template by ID Delete a grant-level template in Nylas by id. Returns only a simple success confirmation with no template body. Required: id, grant_id.
• Get Get single Nylas grant template by ID Get a grant-level template by id in Nylas. Returns request_id and the template in data (id, name, subject, body, engine). Required: id, grant_id.
• List List all Nylas workflows List all application-level workflows in Nylas. Returns each workflow with id, name, trigger_event, template_id, delay, and is_enabled.
• Create Create a Nylas workflow Create an application-level workflow in Nylas that automatically sends messages when a defined trigger event fires. Returns the created workflow including id, name, trigger_event, template_id, delay, and is_enabled. Requires name, trigger_event, and template_id from an existing Nylas template. Required: name, template_id, trigger_event.
• Get Get single Nylas workflow by ID Get a single application-level workflow in Nylas by id. Returns: id, name, trigger_event, template_id, delay, is_enabled. Required: id.
• Update Update a Nylas workflow by ID Update an application-level workflow in Nylas by id, such as renaming it or toggling is_enabled. Returns the updated workflow including id, name, trigger_event, template_id, delay, and is_enabled. Required: id.
• Delete Delete a Nylas workflow by ID Delete an application-level workflow in Nylas by id. Returns a simple 200 confirmation containing request_id and data. Required: id.
• List List all Nylas grant workflows List all grant-level workflows for a Nylas grant. Returns request_id plus a data array of workflows with id, name, trigger_event, template_id, delay, and is_enabled. Required: grant_id.
• Create Create a Nylas grant workflow Create a grant-level workflow in Nylas that automatically sends a message when a defined event fires. Returns request_id and the created workflow (id, name, trigger_event, template_id, delay, is_enabled). Requires grant_id, name, trigger_event, and template_id; you must have an existing grant-level template. Required: grant_id, name, template_id, trigger_event.
• Update Update a Nylas grant workflow by ID Update a grant-level workflow in Nylas by id. Returns request_id and the updated workflow (id, name, trigger_event, template_id, delay, is_enabled). Required: id, grant_id.
• Delete Delete a Nylas grant workflow by ID Delete a grant-level workflow in Nylas by id. Returns request_id and a simple data confirmation body on success. Required: id, grant_id.
• Get Get single Nylas grant workflow by ID Get a single grant-level workflow by id from a Nylas grant. Returns request_id and the workflow object including id, name, trigger_event, template_id, delay, and is_enabled. Required: id, grant_id.
• List List all Nylas scheduling configurations List all Nylas Scheduler configurations for a grant. Returns: id, slug, requires_session_auth, participants, availability, event_booking, scheduler, created_at, updated_at. Limit up to 200 per page. Required: grant_id.
• Create Create a Nylas scheduling configuration Create a Nylas Scheduler configuration that defines the settings and preferences for a scheduling session. Returns: request_id, data, name, provider, settings, scope. Required: grant_id.
• Update Update a Nylas scheduling configuration by ID Update a Nylas Scheduler configuration by id. Nylas replaces nested objects with the data in the request, so include all mandatory fields. Returns the updated configuration including id, slug, participants, availability, and event_booking. Required: id, grant_id.
• Delete Delete a Nylas scheduling configuration by ID Delete a Nylas Scheduler configuration by id. Returns a 200 success response on success. You can't delete a configuration that has active sessions. Required: id, grant_id.
• Get Get single Nylas scheduling configuration by ID Get a Nylas Scheduler configuration by id. Returns the configuration including id, slug, participants, availability, event_booking, and scheduler. Required: id, grant_id.
• List List all Nylas configuration group events List all group events for a Nylas Scheduler configuration within a given time range. Returns group event objects with: title, description, location, capacity, participants, when, recurrence, busy, and scheduler. Requires grant_id, configuration_id, calendar_id, start_time, and end_time. Required: grant_id, configuration_id, calendar_id, start_time, end_time.
• Create Create a Nylas configuration group event Create a group event in a Nylas Scheduler configuration. Returns: name, provider, settings, scope. Requires grant_id, configuration_id, title, when, participants, and capacity. Required: grant_id, configuration_id, calendar_id, capacity, participants, title, when.
• Update Update a Nylas configuration group event by ID Update a group event in a Nylas Scheduler configuration by id. Returns the updated group event with its title, description, location, capacity, participants, when, recurrence, busy, and scheduler. Requires id, grant_id, and configuration_id. PUT replaces nested object data entirely with the values in the request. Required: id, grant_id, configuration_id.
• Delete Delete a Nylas configuration group event by ID Delete a group event from a Nylas Scheduler configuration by id. Returns: request_id, data. Requires id, grant_id, and configuration_id. Required: id, grant_id, configuration_id.
• Create Create a Nylas configuration import group event Import existing calendar events as group events into a Nylas Scheduler configuration, up to 20 events per request. Returns the imported group event payload with fields defined by the Nylas Scheduler group-event schema. Required: configuration_id.
• Create Create a Nylas group events validate timeslot Validate a group event time slot in Nylas Scheduler: checks whether the selected group event or time slot has changed and is now invalid — for example the group event was deleted, was updated, or its capacity changed. Sends the slot details (calendar_id, event_id, capacity, start_time, end_time, emails) and returns a validation result for the slot. Required: configuration_id, calendar_id, event_id.
• Create Create a Nylas scheduling session Create a short-lived Nylas Scheduler session that the Scheduling Component can use to enforce user authentication. Returns the created session object including its id.
• Delete Delete a Nylas scheduling session by ID Delete a Nylas Scheduler session by id. Returns the Nylas response envelope (request_id, data) identifying the deleted session. Required: id.
• List List all Nylas scheduling availabilities Get the available time slots within a given time range for a Nylas Scheduler Configuration, using the rules defined in that Configuration (group Configurations return only valid group events, including recurring ones). Returns the request_id and a data array of available time slots. Required: start_time, end_time.
• Create Create a Nylas scheduling booking Book an event in Nylas Scheduler using the participants and details from the session's Configuration object. Returns request_id and data (the created Booking object with the booked start_time/end_time slot and guest details). The times must correspond to a valid slot returned by the Availability endpoint for the same Configuration. Required: start_time, end_time, guest.
• Get Get single Nylas scheduling booking by ID Get a Nylas Scheduler booking by id. Returns request_id and data (the Booking object with the booked start_time/end_time slot, guest details, and status). Required: id.
• Update Update a Nylas scheduling booking by ID Confirm or cancel a pending Nylas Scheduler booking by id; Nylas also updates the associated event on the provider. Returns request_id and data (the confirmed or cancelled Booking object with its status and the booked time slot). Required: id, salt, status.
• Delete Delete a Nylas scheduling booking by ID Delete a Nylas Scheduler booking by id and cancel the associated event on the provider. Returns: request_id. Pass cancellation_reason to record why the booking was cancelled. Required: id.
• Update Nylas scheduling bookings partial update Reschedule a Nylas Scheduler booking by id; Nylas also updates the associated event on the provider. Returns request_id and data (the rescheduled Booking object with the updated start_time/end_time slot and guest details). Nylas recommends against changing participants' email addresses while rescheduling. Required: id.
• Get Get single Nylas scheduling should redirect by ID Check the v2 Scheduler redirect status for a Scheduling Page in nylas. Pass the v2 Scheduler Page slug as id and nylas responds with the redirect object: request_id plus a data object containing should_redirect and redirect_url. Required: id.
• Create Create a Nylas migration tools link v 2 v 3 app Link an existing Nylas v2 application to a v3 application as the first step of the v2-to-v3 app migration. Returns: request_id, data. No request body — Nylas detects both application IDs from the API key and the required BasicV2 header, and both applications must be in the same data center region.
• Create Create a Nylas migration tools import v 2 app Import v2 Nylas app settings (website URL, icon URL, OAuth redirect URIs, and integrations migrated to v3 connectors) to the linked v3 application. Returns: request_id, data, name, provider, settings, scope. The import continues as background jobs. Requires the v2 app to be linked to the v3 app first; no required parameters — Nylas detects the application ID from the API key.
• Action Nylas migration tools grants clone Clone a single Nylas v2 connected account into a v3 grant, intended for test migrations before using the batch clone endpoint. Returns request_id and data containing the migrated v3 grant object (id, email, provider, grant_status, scope, created_at). Accounts that cannot be migrated automatically receive a placeholder invalid grant unless disabled. Required: account_id.
• Create Create a Nylas migration tools snapshot batch clone Start a Nylas batch migration that clones v2 connected accounts to v3 grants; a snapshot job and a batch clone job run in the background. Returns: request_id, data. All inputs are optional — body fields limit, offset, providers, mode and query flags allow_invalid_grant_creation, clone_exchange. Requires v2 apps linked to v3 apps with working connectors first.
• List List all Nylas migration tools jobs List migration jobs for your Nylas application, including background snapshot and migration job progress. Returns: job_id, type, public_application_id, status, count_all, count_success, count_failed, count_warning, created_at, updated_at, linked_job_id. Optionally filter by status and type, or sort pending and running jobs first with sort_by_completion.
• Create Create a Nylas migration tools translate Translate Nylas v2 IDs into their v3 provider IDs. Returns: request_id, data, next_page_number. Requires resource_type and v2_account_id. Intended as a one-time migration operation; returns up to 3000 records per page and does not work for v2 accounts with the Outlook provider. Required: resource_type, v2_account_id.

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