in Response, the CSV file is the download of chat of exbhitor id as we passed.
An example of a CSV file is shown in RESULTS.
|User name||user name message receiver|
|Message||the message is done by the exhibitor|
|Timestamp||time of the message is sent|
|Thread Message||it is the name of the thread message from it is sent|
Here are the possible error messages, which return if any condition gets failed or required data is missing for processing.
|Error Code||Error Description|
|400||The request could not be understood by the server due to malformed syntax.|
|401||You are not authorized to view the resource|
|403||Accessing the resource you were trying to reach is forbidden|
|404||The resource you were trying to reach is not found|
|40600013||Cant create url|
|4040200||Event Not Found|
|4040027||Exhibitor not found|