Changes to List ad labels

added the non-success response with the status 403

added the new account enum value to the details/budgetScope response property for the response status 400

added the new account enum value to the details/budgetScope response property for the response status 401

added the new account enum value to the details/budgetScope response property for the response status 404

added the new account enum value to the details/budgetScope response property for the response status 409

added the optional property code to the response with the 401 status

added the optional property details to the response with the 401 status

added the optional property docUrl to the response with the 400 status

added the optional property docUrl to the response with the 401 status

added the optional property docUrl to the response with the 404 status

added the optional property docUrl to the response with the 409 status

added the optional property param to the response with the 401 status

added the optional property platform to the response with the 401 status

added the optional property platformError to the response with the 401 status

added the optional property type to the response with the 401 status

removed the platform enum value from the details/budgetScope response property for the response status 400

removed the platform enum value from the details/budgetScope response property for the response status 404

removed the platform enum value from the details/budgetScope response property for the response status 409

added the pattern ^(act_)?\d+$ to the query request parameter adAccountId

added GoogleAdLabel subschema #2 to the data/items response property oneOf list for the response status 200

the data/items response's property type changed from object to no type for status 200

added the new optional query request parameter customerId

the query request parameter adAccountId became optional

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

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

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

added the optional property details/adAccountId to the response with the 404 status

added the optional property details/adAccountId to the response with the 409 status

added the optional property details/createdObjects to the response with the 404 status

added the optional property details/createdObjects to the response with the 409 status

added the optional property details/stage to the response with the 404 status

added the optional property details/stage to the response with the 409 status

added the optional property details/unconfirmedWrite to the response with the 404 status

added the optional property details/unconfirmedWrite to the response with the 409 status

added the optional property details/budgetScope to the response with the 404 status

added the optional property details/budgetScope to the response with the 409 status

added the optional property details/quotaExhausted to the response with the 404 status

added the optional property details/quotaExhausted to the response with the 409 status

added the optional property details/quotaScope to the response with the 404 status

added the optional property details/quotaScope to the response with the 409 status

added the non-success response with the status 404

added the non-success response with the status 409