Metadata

Mambu Payments (formerly Numeral) supports metadata. Metadata can be used to store internal information and IDs. Metadata is passed in a JSON key:value format.

{
  "metadata": {
    "internal_payment_id": "05bf605b-a0b3-4fdc-bbd8-aff1ab677793",
    "payment_type": "customer_refund"
  }
}