Polygon Labs · Schema

PostExternalAccountsCardsRequest

FintechPaymentsBlockchainStablecoinsDeveloper Platform

Properties

Name Type Description
owner string Object with kind (customer or counterparty) and corresponding ID.
type string Must be card.
card string Object with cardNumber, expiryMonth, expiryYear, cvv, etc.
View JSON Schema on GitHub

JSON Schema

polygon-technology-post-external-accounts-cards-request-schema.json Raw ↑ 
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/polygon-technology/main/json-schema/polygon-technology-post-external-accounts-cards-request-schema.json",
  "title": "PostExternalAccountsCardsRequest",
  "x-generated": "2026-10-13",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/_ae-authored/polygon-technology-openapi-generated.yml#/components/schemas/PostExternalAccountsCardsRequest",
  "type": "object",
  "properties": {
    "owner": {
      "type": "string",
      "description": "Object with kind (customer or counterparty) and corresponding ID."
    },
    "type": {
      "type": "string",
      "description": "Must be card."
    },
    "card": {
      "type": "string",
      "description": "Object with cardNumber, expiryMonth, expiryYear, cvv, etc."
    }
  },
  "required": [
    "owner",
    "type",
    "card"
  ]
}

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/polygon-technology-post-external-accounts-cards-request"
All schemas 
curl "https://apis.io/api/v1/json-schemas?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

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.

GitHub Google LinkedIn

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