curl --request POST \
--url http://127.0.0.1:3000/api/v7/partnerCheckin \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"referenceId": "<string>",
"additionalData": {
"brand": "<string>",
"userId": "<string>",
"balance": "<string>",
"currency": "<string>",
"urlBack": "<string>"
}
}'