Changes to GET /polling/executions

the response property items/items/mode became required for the status 200

added the optional property items/items/mode to the response with the 200 status

added the non-success response with the status 422

removed the optional property cause from the response with the 500 status

added the new AS2 enum value to the items/items/connectionType response property for the response status 200

added the new BUCKET enum value to the items/items/connectionType response property for the response status 200

added the new REMOTE_FTP enum value to the items/items/connectionType response property for the response status 200

added the new STEDI_ACCOUNT_FTP enum value to the items/items/connectionType response property for the response status 200

added the new STEDI_FTP enum value to the items/items/connectionType response property for the response status 200

added the optional property exceptionCause to the response with the 500 status

removed the as2 enum value from the items/items/connectionType response property for the response status 200

removed the bucket enum value from the items/items/connectionType response property for the response status 200

removed the remote-ftp enum value from the items/items/connectionType response property for the response status 200

removed the stedi-ftp enum value from the items/items/connectionType response property for the response status 200

added the non-success response with the status 409

added the optional property code to the response with the 400 status

removed the optional property items/items/operation from the response with the 200 status

added the required property items/items/source/dirname to the response with the 200 status

the items/items/partnershipId response's property pattern was changed from ^([a-zA-Z0-9_-]+)$ to ^([a-zA-Z0-9._-]+)$ for the status 200