Update updates an existing Character resource.
This RPC accepts an UpdateCharacterRequest containing the updated character data and an update mask to specify which fields should be modified. The updated Character is then returned.
HTTP Mapping: PATCH “/v1/conversation/characters/{character.name=characters/*}”
update_mask specifies the fields to update in the Character.
display_name is the human-readable name for the Character.
name is the unique resource identifier for the Character. It follows the format “characters/{character}”.
display_name is the human-readable name for the Character.
name is the unique resource identifier for the Character. It follows the format “characters/{character}”.