SumUp · Schema

Meta

A set of key-value pairs that you can attach to an object. This can be useful for storing additional information about the object in a structured format. **Warning**: Updating Meta will overwrite the existing data. Make sure to always include the complete JSON object.

PaymentsPoint-of-SaleCard ReadersCheckoutFintechMobile PaymentsOnline Payments

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Meta",
  "description": "A set of key-value pairs that you can attach to an object. This can be useful for storing additional information about the object in a structured format.\n\n**Warning**: Updating Meta will overwrite the existing data. Make sure to always include the complete JSON object.",
  "type": "object",
  "example": {},
  "additionalProperties": {
    "type": "string",
    "maxLength": 256
  }
}

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/meta"

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 email required.

GitHub Google LinkedIn

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