X-API-KEY: ********************curl --location 'https://api.falken.ltd/api/camps//admin/registrations//mark-check-paid' \
--header 'X-API-KEY: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
"checkNumber": "string",
"receivedDate": "2019-08-24",
"amountOverrideCents": 0
}'