MailBridgeAPI · Authentication Profile

Mailbridgeapi Authentication

Authentication

MailBridgeAPI secures its APIs with apiKey across 4 declared security schemes, as derived from its OpenAPI definitions.

Email APISMTPIMAPmailbox integrationDeveloper Toolsmailbox monitoring

Methods: apiKey Schemes: 4 OAuth flows: API key in: header, query

Security Schemes

AccountKey apiKey

· in: header (X-API-Key)

MailboxKey apiKey

· in: header (X-Mailbox-Key)

AccountKeyQuery apiKey

· in: query (apikey)

MailboxKeyQuery apiKey

· in: query (apikeybox)

Source

Authentication Profile

generated: '2026-10-21'
method: derived
source: openapi/mailbridgeapi.json
summary:
  types:
  - apiKey
  api_key_in:
  - header
  - query
schemes:
- name: AccountKey
  type: apiKey
  in: header
  parameter: X-API-Key
  description: 'Account API key. New endpoints also accept the value as an `Authorization: Bearer`
    token.'
  sources:
  - openapi/mailbridgeapi.json
- name: MailboxKey
  type: apiKey
  in: header
  parameter: X-Mailbox-Key
  description: Mailbox API key selecting exactly one configured mailbox.
  sources:
  - openapi/mailbridgeapi.json
- name: AccountKeyQuery
  type: apiKey
  in: query
  parameter: apikey
  description: Account API key used by legacy-compatible endpoints. Prefer headers for new integrations
    when supported.
  sources:
  - openapi/mailbridgeapi.json
- name: MailboxKeyQuery
  type: apiKey
  in: query
  parameter: apikeybox
  description: Mailbox API key used by legacy-compatible endpoints.
  sources:
  - openapi/mailbridgeapi.json

Work with this as data

Every security artifact 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 security posture

4 MCP tools reach this

find_securityBrowse and filter every security artifact 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 security artifact

curl "https://apis.io/api/v1/security/mailbridgeapi-authentication"

All security posture

curl "https://apis.io/api/v1/security?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

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.