Flexa · OpenAPI Overlay 1.0.0

API Evangelist enhancements for Flexa API

4 actions 4 updates update extends openapi/flexa-openapi.json
Derived by API Evangelist Built from the contracts Flexa publishes. Flexa did not publish this file.
View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelist-notex-apievangelist-enrichedx-apievangelist-authx-apievangelist-error-formatx-apievangelist-versioningx-apievangelist-sandboxx-apievangelist-event-types

Targets 3

$.info
$.paths['/commerce_intents']['post']
$.paths['/refunds']['post']

OpenAPI Overlay

Raw ↑ 
overlay: 1.0.0
info:
  title: API Evangelist enhancements for Flexa API
  version: 1.0.0
extends: openapi/flexa-openapi.json
actions:
- target: $.info
  update:
    x-apievangelist-enriched: '2026-07-19'
    x-apievangelist-auth: HTTP Basic Authentication with API key as username
    x-apievangelist-error-format: rfc7807
    x-apievangelist-versioning: date-based (2025-12-18)
- target: $.info
  update:
    x-apievangelist-sandbox: test mode via publishable_test_/secret_test_ keys and Flexa Credit (CR)
    x-apievangelist-event-types:
    - commerce_intent.created
    - commerce_intent.succeeded
    - commerce_intent.canceled
- target: "$.paths['/commerce_intents']['post']"
  update:
    x-apievangelist-note: Core payment-collection operation; create a commerce intent to collect a digital-currency payment.
- target: "$.paths['/refunds']['post']"
  update:
    x-apievangelist-note: Refund value against a completed commerce intent (via the commerce_intent id).

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/flexa-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.