Resend API (unofficial showcase)
POST/suppressions

Add an email suppression

Creates a suppression for an email address. Supply the required email value to add that address to the suppression list.

  • IdempotentThe SDK sends Idempotency-Key, so a retried request is only applied once.

1 body field

The email address to add to the suppression list.

emailstringrequired
Email address to suppress.

1 status code
201Returns the unique identifier of the created suppression in `id` and the response object type.
objectstringoptional
Type of the response object.
idstringoptional
Unique identifier for the created suppression.

Error handling

email is required and must contain the email address to suppress.