PATCH /accounts/{account_id}/email-security/settings/sending_domain_restrictions/{sending_domain_restriction_id}

Updates an existing sending domain restriction. Only provided fields will be modified. Changes affect which domains require TLS and which subdomains are excluded.

Servers

Path parameters

Name Type Required Description
account_id String Yes

Account identifier tag.

sending_domain_restriction_id String Yes

Request headers

Name Type Required Description
Content-Type String Yes The media type of the request body.

Default value: "application/json"

Request body fields

Name Type Required Description
id String No

Sending domain restriction identifier.

last_modified String No

Deprecated, use modified_at instead. End of life: November 1, 2026.

domain String No

Domain that requires TLS enforcement.

modified_at String No
created_at String No
comments String No
exclude[] Array No

Excluded subdomains that are exempt from TLS requirements.

How to start integrating

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  2. Search for the API you want to integrate with and click on the name.
    • This loads the API reference documentation and prepares the Http request settings.
  3. Click Test request to test run your request to the API and see the API's response.