Method: apps.domainMappings.patch

Updates the specified domain mapping. To map an SSL certificate to a domain mapping, update certificateId to point to an AuthorizedCertificate resource. A user must be authorized to administer the associated domain in order to update a DomainMapping resource.

HTTP request


The URL uses gRPC Transcoding syntax.

Path parameters



Name of the resource to update. Example: apps/myapp/domainMappings/

Authorization requires the following IAM permission on the specified resource name:

  • appengine.applications.update

Query parameters


string (FieldMask format)

Required. Standard field mask for the set of fields to be updated.

This is a comma-separated list of fully qualified names of fields. Example: "user.displayName,photo".

Request body

The request body contains an instance of DomainMapping.

Response body

If successful, the response body contains an instance of Operation.

Authorization Scopes

Requires the following OAuth scope:


For more information, see the Authentication Overview.