# Get a specific Call Class Endpoint: GET /call-classes/{call_class_id} Version: 1.12 Security: bearerAuth ## Path parameters: - `call_class_id` (integer, required) Call Class identifier Example: 1 ## Response 200 fields (application/json): - `id` (integer) Internal identifier of call class Example: 1 - `callClass` (string, required) Call class - `referenceDataSourceChargeGroupId` (integer, required) Identifier of reference data source charge group that this call class relates to Example: 1 - `startDate` (string, required) Date this call class applies from - `endDate` (string) Date this call class applies to ## Response 400 fields ## Response 401 fields ## Response 404 fields ## Response 412 fields ## Response 500 fields ## Response 501 fields