Due · OpenAPI Overlay 1.0.0

API Evangelist enhancements for Due API

4 actions 4 updates update extends openapi/due-openapi-original.yml

Derived by API Evangelist Built from the contracts Due publishes. Due did not publish this file.

View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelist-ratingx-apievangelist-provenancex-artifactsx-authenticationx-paginationx-webhooks

Targets 1

$.info

OpenAPI Overlay

overlay: 1.0.0
info:
  title: API Evangelist enhancements for Due API
  version: 1.0.0
extends: openapi/due-openapi-original.yml
actions:
- target: $.info
  update:
    x-apievangelist-rating: 4
    x-apievangelist-provenance: Assembled by API Evangelist from Due's per-operation OpenAPI fragments published on due.readme.io (reference pages).
    x-artifacts:
      authentication: authentication/due-authentication.yml
      conventions: conventions/due-conventions.yml
      errors: errors/due-error-codes.yml
      data-model: data-model/due-data-model.yml
      webhooks: asyncapi/due-webhooks.yml
      sandbox: sandbox/due-sandbox.yml
      lifecycle: lifecycle/due-lifecycle.yml
- target: $.info
  update:
    x-authentication:
      style: bearer
      header: 'Authorization: Bearer <api_key>'
      account_scoping_header: Due-Account-Id
- target: $.info
  update:
    x-pagination:
      style: cursor
      params: [limit, next]
- target: $.info
  update:
    x-webhooks:
      signing: Ed25519
      signature_header: X-Webhook-Signature
      events: [transfer.status_changed, bp.kyc.status_changed, bp.tos_accepted]

Work with this as data

Every overlay 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 openapi overlays

4 MCP tools reach this

find_overlaysBrowse and filter every overlay 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 overlay

curl "https://apis.io/api/v1/overlays/due-openapi-overlay"

All openapi overlays

curl "https://apis.io/api/v1/overlays?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.