Maxio · Authentication Profile

Maxio Authentication

Authentication

Maxio secures its APIs with http across 1 declared security scheme, as derived from its OpenAPI definitions.

BillingSubscriptionRecurring BillingRevenue RecognitionSaaS MetricsPayments
Methods: http Schemes: 1 OAuth flows: API key in:

Security Schemes

BasicAuth http
scheme: basic

Source

Authentication Profile

Raw ↑ 
generated: '2026-11-10'
method: searched
source: https://developers.maxio.com/http/getting-started/authentication
summary:
  types:
  - http
schemes:
- name: BasicAuth
  type: http
  scheme: basic
  description: The `username` is a Maxio Chargify API key. The `password` is `x`.
  sources:
  - openapi/maxio-advanced-billing-openapi.yml
docs: https://developers.maxio.com/http/getting-started/authentication
notes:
- API Authentication is implemented as HTTP Basic Authentication over TLS (HTTPS). Use the API key as the username and "X" as the password.
- Your API login credentials are not the same as the credentials you use to log in to the web interface.
- You must connect to the API via TLS 1.2 (or better).
- The docs name a second authentication method for Maxio.js (formerly Chargify.js), documented at https://docs.maxio.com/configuration/advanced-billing/maxiojs-formerly-chargifyjs/understand-maxiojs; the
  API exposes listChargifyJsPublicKeys for the site public keys it uses.
- API keys are created per site; see https://docs.maxio.com/configuration/advanced-billing/advanced-billing-api-keys
webhook_signing:
  algorithm: HMAC-SHA-256
  key: site shared key
  header: X-Chargify-Webhook-Signature-Hmac-Sha-256
  docs: https://developers.maxio.com/http/getting-started/webhooks/webhooks

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