Do not use this request for payments that involve multiple partial captures.
curl --location --request POST '/payments//reversals' \
--header 'Content-Type: application/json' \
--data-raw '{
"merchantAccount": "string",
"reference": "string"
}'{
"merchantAccount": "string",
"paymentPspReference": "string",
"pspReference": "string",
"reference": "string",
"status": "received"
}