Provides a list of contacts in the authenticated user's other contacts that matches the search query. The query matches on a contact's names, emailAddresses, and phoneNumbers fields that are from the OTHER_CONTACT source.

IMPORTANT: Before searching, clients should send a warmup request with an empty query to update the cache. See

HTTP request


The URL uses gRPC Transcoding syntax.

Query parameters



Required. The plain-text query for the request. The query is used to match prefix phrases of the fields on a person. For example, a person with name "foo name" matches queries such as "f", "fo", "foo", "foo n", "nam", etc., but not "oo n".



Optional. The number of results to return. Defaults to 10 if field is not set, or set to 0. Values greater than 30 will be capped to 30.


string (FieldMask format)

Required. A field mask to restrict which fields on each person are returned. Multiple fields can be specified by separating them with commas. Valid values are:

  • emailAddresses
  • metadata
  • names
  • phoneNumbers

Request body

The request body must be empty.

Response body

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

Authorization scopes

Requires the following OAuth scope:


For more information, see the Authorization guide.