curl --request POST \
  --url https://api.modempay.com/v1/payment-links \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "data": {
    "title": "<string>",
    "amount": 123,
    "currency": "GMD",
    "description": "<string>",
    "metadata": {}
  }
}
'

{
  "id": "<string>",
  "url": "<string>",
  "amount": 123,
  "currency": "<string>"
}