{
"reason": "string"
}curl --location --request POST 'https://demo-api.easypayx.com/v1/simulate/exchanges/31e2bd2bcdd941f18effec0e00ee115b/reject' \
--header 'Authorization: Bearer ' \
--header 'Content-Type: application/json' \
--data-raw '{
"reason": "string"
}'{}