curl --location --request POST 'https://checkout-sandbox.payway.com.kh//api/payment-gateway/v1/cof/remove' \
--header 'Content-Type: application/json' \
--data-raw '{
"merchant_id": "ec000002",
"ctid": "522235F63E4998...ABC270FC9FE07409F6ACD716B88",
"pwt": "5222359B5394FF7B...259BFE3868B08461F",
"hash": "xShjXEibzGYj...u7fpx2SLfEu.HR0eyNKAbg=="
}'