"For developers", "Integration API", "List of Integration API errors with description".
2, MCIAPI_Error_WrongSenderUser
3, MCIAPI_Error_WrongReceiverUser
5, MCIAPI_Error_WrongIntegrationKey
7, MCIAPI_Error_UserNotInChannel
10, MCIAPI_Error_WrongDomainUserReceiver
11, MCIAPI_Error_WrongDomainUserSender
14, MCIAPI_Error_Nick_Already_Exists
15, MCIAPI_Error_UnknownIntegrationToolName
16, MCIAPI_Error_IntegrationToolDisabled
18, MCIAPI_Error_NickCannotBeEmpty
20, MCIAPI_Error_EmailNotFound
22, MCIAPI_Error_NoServerConnections
23, MCIAPI_Error_EmailIsNotDefined
24, MCIAPI_Error_UINIsNotDefined
25, MCIAPI_Error_UINSIsNotDefined
26, MCIAPI_Error_WrongUINSList
27, MCIAPI_Error_WrongAuthData
28, MCIAPI_Error_CannotWorkWithRobot
29, MCIAPI_Error_CommonContactListIsEmpty
30, MCIAPI_Error_UINIsNotInTheCommonContactList
31, MCIAPI_Error_WrongDepartmentID
32, MCIAPI_Error_WrongDepartmentPath
33, MCIAPI_Error_UserListIsEmpty
34 MCIAPI_Error_CommonContactsIsEmpty
35 MCIAPI_Error_UINIsAlreadyInCommonContactList
36: MCIAPI_Error_WrongUsersList
37: MCIAPI_Error_UINMustBeGreaterThanZero
39: MCIAPI_Error_InvalidMediaCallType