curl --location --request POST 'https://api.plexypay.com/v1/cards' \
--header 'Authorization: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
"cardSaveCancelUrl": "string",
"cardSaveFailUrl": "string",
"cardSaveSuccessUrl": "string",
"createCustomer": {
"email": "string",
"externalId": "string",
"phoneNumber": "string"
},
"customerId": "string"
}'"string"