Update PO Custom Columns
Overview Endpoint is used for updating value of user defined PO column. In order to do that you must: Be authenticated user For information on how you can authenticate, see: Authentication Endpoint Example for such endpoint for TT server is https://tt.api.sellercloud.com/api/PurchaseOrders/{id}/CustomColumns For your server endpoint will be: https://{your_server_id}.api.sellercloud.com/api/PurchaseOrders/{id}/CustomColumns Request Method Type: HttpPut…