Here is the possible error messages, which return if any condition gets failed or required data is missing for processing.
|Error Code||Error Description|
|403||Accessing the resource you were trying to reach is forbidden.|
|404||The resource you were trying to reach is not found.|
|4040034||Meeting schedule not found.|
|4070004||Meeting already booked.|
|4070005||Meeting already declined.|
|4070002||Meeting schedule slot not available.|