In IM-BPM for Accel Platform REST API, the endpoint of call destination differs depending on the authentication method.

• Method that Depends on the Authentication Status of the Session Associated with the Cookie:
  Endpoint: http(s)://HOST:PORT/CONTEXT_PATH/api/bpm/...
  Example: https://example.org/imart/api/bpm/management/engine
• Basic Authentication
  Endpoint: /api/basic/bpm/...
  Example: https://example.org/imart/api/basic/bpm/management/engine
• OAuth Authentication
  Endpoint: /api/bearer/bpm/...
  Example: https://example.org/imart/api/bearer/bpm/management/engine