Revolut · Schema

CardReferences

References for the card. Up to 5 name-value pairs assigned to the card for tracking. :::info Each time the card is used, the references are recorded in the [transaction details](https://developer.revolut.com/docs/api/business#get-transaction#response) (`card.references`), helping track transactions made with this card. ::: The names must be unique. The references can be [amended](https://developer.revolut.com/docs/api/business#update-card-references) up to 10 times. References are only supported for cards owned by the business (i.e. [company](https://developer.revolut.com/docs/guides/manage-accounts/cards/manage-cards#different-types-of-cards) or [auto-issued cards](https://developer.revolut.com/docs/guides/manage-accounts/cards/manage-cards#different-types-of-cards)). They are **not** supported for [team member cards](https://developer.revolut.com/docs/guides/manage-accounts/cards/manage-cards#different-types-of-cards) (i.e. with `holder_id` present). :::note The references recorded on a transaction are those assigned to the card at the time the transaction took place. If the references are amended, they will only be applied to future transactions. Existing transaction are not affected. :::

CompanyFintechPaymentsBankingOpen BankingMerchant AcquiringCryptocurrencyCardsConsumer Banking
View JSON Schema on GitHub

JSON Schema

revolut-card-references-schema.json Raw ↑
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/revolut/main/json-schema/revolut-card-references-schema.json",
  "title": "CardReferences",
  "description": "References for the card.\nUp to 5 name-value pairs assigned to the card for tracking.\n\n:::info\nEach time the card is used, the references are recorded in the [transaction details](https://developer.revolut.com/docs/api/business#get-transaction#response) (`card.references`), helping track transactions made with this card.\n:::\n\nThe names must be unique.\nThe references can be [amended](https://developer.revolut.com/docs/api/business#update-card-references) up to 10 times.\n\nReferences are only supported for cards owned by the business (i.e. [company](https://developer.revolut.com/docs/guides/manage-accounts/cards/manage-cards#different-types-of-cards) or [auto-issued cards](https://developer.revolut.com/docs/guides/manage-accounts/cards/manage-cards#different-types-of-cards)).\nThey are **not** supported for [team member cards](https://developer.revolut.com/docs/guides/manage-accounts/cards/manage-cards#different-types-of-cards) (i.e. with `holder_id` present).\n\n:::note\nThe references recorded on a transaction are those assigned to the card at the time the transaction took place.\nIf the references are amended, they will only be applied to future transactions.\nExisting transaction are not affected.\n:::",
  "x-generated": "2026-10-12",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/revolut-cards-api-openapi.yml#/components/schemas/CardReferences",
  "type": "array",
  "minItems": 1,
  "maxItems": 5,
  "uniqueItems": true,
  "items": {
    "$ref": "#/$defs/CardReference"
  },
  "$defs": {
    "CardReference": {
      "description": "Reference for the card.\nOne of the name-value pairs assigned to the card for tracking.\n\n:::info\nEach time the card is used, the references are recorded in the [transaction details](https://developer.revolut.com/docs/api/business#get-transaction#response) (`card.references`), helping track transactions made with this card.\n:::\n\nThe names must be unique.\nThe references can be [amended](https://developer.revolut.com/docs/api/business#update-card-references) up to 10 times.\nReferences are only supported for cards owned by the business (i.e. [company](https://developer.revolut.com/docs/guides/manage-accounts/cards/manage-cards#different-types-of-cards) or [auto-issued cards](https://developer.revolut.com/docs/guides/manage-accounts/cards/manage-cards#different-types-of-cards)).\nThey are **not** supported for [team member cards](https://developer.revolut.com/docs/guides/manage-accounts/cards/manage-cards#different-types-of-cards) (i.e. with `holder_id` present). \n\n:::note\nThe references recorded on a transaction are those assigned to the card at the time the transaction took place.\nIf the references are amended, the new references are only applied to future transactions.\nExisting transaction are not affected.\n:::",
      "type": "object",
      "required": [
        "name",
        "value"
      ],
      "properties": {
        "name": {
          "description": "The name of the card reference.\nMust be unique.",
          "type": "string",
          "minLength": 1,
          "maxLength": 30
        },
        "value": {
          "description": "The value for this reference.",
          "type": "string",
          "minLength": 1,
          "maxLength": 30
        }
      }
    }
  }
}

Work with this as data

Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for schemas

4 MCP tools reach this
  • find_json_schemasBrowse and filter every JSON Schema in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This JSON Schema
curl "https://apis.io/api/v1/json-schemas/revolut-card-references"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.