New: every message picks a fast or a slow model

Resend

The universal API for sending emails.

What agents can do

Actions18

  • Cancel email

    Cancel a scheduled email.

  • Create audience

    Create a list of contacts.

  • Create contact

    Create a contact in resend.

  • Create domain

    Create a domain through the resend email api.

  • Delete audience

    Remove an existing audience.

  • Delete contact

    Delete a contact in resend.

  • Delete domain

    Delete a domain through the resend email api.

  • List audiences

    List all audiences.

10 more
  • List contacts

    List contacts in resend.

  • List domains

    List all domains.

  • Retrieve audience

    Retrieve a single audience.

  • Retrieve contact

    Retrieve a contact in resend.

  • Retrieve domain

    Retrieve a single domain.

  • Retrieve email

    Retrieve a single email.

  • Send email

    Send an email using resend.

  • Update domain

    Update an existing domain.

  • Update email

    Update a scheduled email.

  • Verify domain

    Verify a domain through the resend email api.

How it connects

You sign in to Resend in a window. Composio, our app-connections provider, holds the sign-in; Definable keeps only a reference to it.

Keep the connection to yourself or share it with your workspace. Any action that writes or sends can wait for your approval.