Changes to Update an existing contact

removed the optional property phones/items/outbound_sms_blocked from the response with the 200 status

removed the optional property phones/items/tz_ids from the response with the 200 status

added the pattern property ^custom\.(cf|lcf|ccf|acf|gcf|scf)_[A-Za-z0-9]+$ to the response body for the status 200

added the pattern property ^custom\.(cf|lcf|ccf|acf|gcf|scf)_[A-Za-z0-9]+(\.(add|remove))?$ to the request body

removed the pattern property ^custom\. from the request body

added the media type application/json for the response with the status 400

added the media type application/json for the response with the status 401

added the media type application/json for the response with the status 404

added the non-success response with the status 403

added the non-success response with the status 429

added the optional property created_by_agent_id to the response with the 200 status

added the optional property updated_by_agent_id to the response with the 200 status

removed the optional property lead_suggestions_operation_id from the response with the 200 status

removed the optional property recent_calls from the response with the 200 status

removed the optional property subscriptions from the response with the 200 status

added the new plan-not-supported enum value to the subscriptions/items/subscription_status_reason/anyOf[subschema #1: StatusReason] response property for the response status 200

added the new insufficient-ai-credit-balance enum value to the subscriptions/items/subscription_status_reason/anyOf[subschema #1: StatusReason] response property for the response status 200

added the new email-ai-generation-failed enum value to the subscriptions/items/subscription_status_reason/anyOf[subschema #1: StatusReason] response property for the response status 200