Add Contact To Segment
Add an existing contact to a segment in Resend. Use when you need to organize contacts into specific segments for targeted communication.
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Integrate Resend
with your AI workspace
The universal API for sending emails.
Explore Triggers and Actions
Cancel Email
Cancel a scheduled email.
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Create API Key
Create a new API key to authenticate communications with Resend. Use when you need to generate a new authentication token for API access.
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Create Audience
Create a list of contacts.
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Create Contact
Create a contact in Resend.
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Create Contact Property
Tool to create a new contact property in Resend. Use when you need to define custom fields for contacts.
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Create Contact V2
Tool to create a new contact in Resend. Use when you need to add a contact to Resend without specifying an audience.
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Create Domain
Create a domain through the Resend Email API. The domain is created in a pending/unverified state and cannot be used for sending emails until DNS verification is completed.
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Create Template
Tool to create a new email template in Resend. Use when you need to define reusable email templates with optional variables.
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Create Topic
Tool to create a new topic to segment your audience. Use when you need to create a topic for organizing contacts by interests or preferences.
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Create Webhook
Tool to create a webhook to receive real-time notifications about email events. Use when you need to set up automated notifications for email status changes.
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Delete API Key
Remove an existing API key from Resend. Use when you need to revoke or delete an API key.
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Delete Audience
Remove an existing audience.
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Delete Contact
Delete a contact in Resend.
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Delete Contact By ID
Tool to remove an existing contact by its ID. Use when you need to delete a contact directly without specifying an audience.
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Delete Contact Property
Remove an existing contact property from Resend.
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Delete Domain
Delete a domain through the Resend Email API. Deletion is irreversible; ensure no active email traffic or DNS configurations depend on the domain before calling.
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Delete Segment
Remove an existing segment. Use when you need to permanently delete a segment by its ID.
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Delete Template
Remove an existing template. Use this action when you need to delete a template from Resend.
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Delete Topic
Tool to remove an existing topic in Resend. Use when you need to delete a topic.
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Delete Webhook
Remove an existing webhook. Use this to delete a webhook configuration when you no longer need to receive event notifications at that endpoint.
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Duplicate Template
Duplicate an existing template through the Resend Email API. Use when you need to create a copy of an existing template.
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Get Contact
Tool to retrieve a single contact from Resend by ID or email. Use when you need to get details of a specific contact using the global contacts endpoint.
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Get Contact Property
Tool to retrieve a single contact property from Resend. Use when you need to get details about a specific contact property by its ID.
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Get Email Attachment
Retrieve a single attachment from a sent email. Use when you need to access attachment metadata and download URL.
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Get Segment
Retrieve a single segment by its ID. Use when you need to get detailed information about a specific segment.
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Get Template
Retrieve a single template by ID or alias from Resend. Use when you need to view template details.
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Get Topic
Tool to retrieve a single topic by its ID in Resend. Use when you need to fetch details of a specific topic.
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Get Webhook
Retrieve a single webhook for the authenticated user. Use this to get details about a specific webhook configuration including its endpoint, subscribed events, and signing secret.
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List All Contacts
Tool to retrieve a list of all contacts from Resend. Use when you need to fetch contacts across all audiences with optional pagination.
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List API Keys
Tool to retrieve a list of API keys for the authenticated user. Use when you need to view all API keys associated with the account, including pagination support for large result sets.
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List Audiences
List all audiences.
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List Broadcasts
Tool to retrieve a list of broadcasts. Use when you need to fetch all broadcasts or paginate through them.
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List Contact Properties
Tool to retrieve a list of contact properties from Resend. Use when you need to view available contact property definitions.
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List Contact Segments
Retrieve a list of segments that a contact is part of. Use when you need to determine which segments a specific contact belongs to.
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List Contact Topics
Retrieve a list of topic subscriptions for a contact in Resend. Use when you need to check which topics a specific contact is subscribed to.
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List Contacts
List contacts in Resend.
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List Domains
List all domains. Use the returned domain IDs as inputs for tools like RESEND_VERIFY_DOMAIN that require a domain_id.
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List Email Attachments
Tool to retrieve a list of attachments from a sent email. Use when you need to get information about files attached to an email sent via Resend.
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List Emails
Tool to retrieve a list of emails sent by your team. Use when you need to fetch outbound emails from your account. Supports pagination with limit, after, and before parameters.
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List Received Emails
Tool to retrieve a list of received emails for the authenticated user. Use when you need to fetch incoming emails from the receiving endpoint.
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List Segments
Tool to retrieve a list of segments from Resend. Use when you need to view all available segments for audience management.
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List Templates
Tool to retrieve a list of templates from Resend. Use when you need to get all available templates with optional pagination support.
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List Topics
Tool to retrieve a list of topics for the authenticated user. Use when you need to fetch available topics with optional pagination support.
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List Webhooks
Retrieve a list of webhooks for the authenticated user. Use this to view all configured webhooks with their endpoints, event types, and status.
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Publish Template
Publish a template through the Resend Email API. Use when you need to make a template publicly available.
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Remove Contact From Segment
Remove an existing contact from a segment. Use when you need to disassociate a contact from a specific segment.
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Retrieve Audience
Retrieve a single audience.
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Retrieve Contact
Retrieve a contact in Resend.
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Retrieve Domain
Retrieve a single domain.
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Retrieve Email
Retrieve a single email.
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Send Batch Emails
Trigger up to 100 batch emails at once. Use when you need to send multiple emails in a single API request.
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Send Email
Send an email using Resend. Confirm recipients and content with the user before invoking — sends are irreversible. All recipients must be listed explicitly via `to`, `cc`, or `bcc`; audience-based sending is unsupported. Render HTML or plain text externally before passing via `html` or `text`.
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Update Broadcast
Update an existing broadcast in Resend. Use when you need to modify broadcast details like name, subject, content, or recipients.
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Update Contact
Tool to update an existing contact in Resend by ID or email. Use when you need to modify contact details such as name or subscription status.
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Update Contact Property
Update an existing contact property in Resend. Only the fallback_value can be updated; the key and type fields cannot be changed after creation.
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Update Domain
Update an existing domain.
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Update Email
Update a scheduled email.
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Update Template
Tool to update an existing email template in Resend. Use when you need to modify template properties such as name, subject, HTML content, or variables.
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Update Topic
Tool to update an existing topic in Resend. Use when you need to modify the name of a topic.
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Update Webhook
Tool to update an existing webhook configuration. Use when you need to modify the endpoint URL, change event subscriptions, or enable/disable a webhook.
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Verify Domain
Verify a domain through the Resend Email API. DNS records must fully propagate before verification succeeds; avoid immediate retries after DNS setup.
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