curl --request POST \
  --url https://api.example.com/payments \
  --header 'Content-Type: application/json' \
  --data '
{
  "metadata": [
    {
      "key": "<string>",
      "value": "<string>"
    }
  ],
  "amountInEuroCents": 123,
  "stripeCustomerId": "<string>",
  "paymentMethodId": "<string>"
}
'

{
  "id": "<string>"
}