Helcim · OpenAPI Overlay 1.0.0

API Evangelist enhancements for The Helcim API

1 action 1 update update extends openapi/helcim-api.json
Derived by API Evangelist Built from the contracts Helcim publishes. Helcim did not publish this file.
View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelist-enrichmentx-api-token-headerx-idempotency-key-headerx-idempotency-required-onx-rate-limitsx-status-pagex-compliance

Targets 1

$.info

OpenAPI Overlay

Raw ↑ 
overlay: 1.0.0
info:
  title: API Evangelist enhancements for The Helcim API
  version: 1.0.0
extends: openapi/helcim-api.json
actions:
- target: $.info
  update:
    x-apievangelist-enrichment: '2026-07-24'
    x-api-token-header: api-token
    x-idempotency-key-header: idempotency-key
    x-idempotency-required-on: all write payment operations (purchase, preauth, capture, verify, refund,
      reverse, withdraw, ACH withdraw/refund/void/cancel, ACH batch settle)
    x-rate-limits:
      concurrent: 5
      per_minute: 100
      per_hour: 3000
      algorithm: sliding-window
      exceeded_status: 429
    x-status-page: https://status.helcim.com
    x-compliance:
    - PCI DSS

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