processing_channel_id_required … Getting This error on Checkout

Steps to be followed to get the error. 1. Set up the plugin by adding the Secret Key and Public Key Provided. 2. Open the shop page. 3. Add a product to the cart 4. Proceed to Checkout. 5. Select Checkout.com in Payment Gateway and enter any card number from https://www.checkout.com/docs/previous/testing/test-card-numbers 6. Click on Place Order. 7. It shows a Failure alert with the text “An error has occurred while processing your payment.”. ///—– What I did To Debug ——/// Inside (path-to-plugin-root\includes\api\class-wc-checkoutcom-api-request.php) file on line number 125 I added error_log(json_encode($ex));. This gave me a string of the Response from the API. {“request_id”:”$request_id_here”,”http_status_code”:422,”error_details”:{“request_id”:”$request_id_here”,”error_type”:”request_invalid”,”error_codes”:[“processing_channel_id_required”]},”http_metadata”:{}} (Removed request id for some reason..) This topic was modified 3 years, 9 months ago by ctujare . Reason: Adding Tags can you please send me your account name ? I can check. Thanks Lalit Login to https://dashboard.sandbox.checkout.com/ Tick the box against the processing channels id 1. Developers> Key 2. Edit the keys 3. tick the processing channels id against SK and PK Hello, I have the Public Key, Secret Key as well as Processing Channel ID … But i couldnt find any place to add the Processing Channel ID in the Settings Part… Where can i add the Channel ID???