As if you use another method it may not read it
So once you have set that instead of sending you data as:
{
"cardholderName": "Spongebob Squarepants",
"cardNumber": "4929000000006",
"expiryDate": "0223",
"securityCode": "123"
}
You should send it as:
{ "cardDetails":
{
"cardholderName": "Spongebob Squarepants",
"cardNumber": "4929000000006",
"expiryDate": "0223",
"securityCode": "123"
}
}
This is because it is asking the data from under cardDetails Please tick this if it fixed your problem so I know