Mailchimp · Authentication Profile

Mailchimp Authentication

Authentication

Mailchimp secures its APIs with apiKey and http across 2 declared security schemes, as derived from its OpenAPI definitions.

CampaignsEmail MarketingMarketing AutomationNewslettersTransactional Email
Methods: apiKey, http Schemes: 2 OAuth flows: API key in: header

Security Schemes

basicAuth http
scheme: basic
apiKey apiKey
· in: header (X-MC-ApiKey)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/mailchimp-marketing-api-openapi.yml, openapi/mailchimp-transactional-api-openapi.yml
summary:
  types:
  - apiKey
  - http
  api_key_in:
  - header
schemes:
- name: basicAuth
  type: http
  scheme: basic
  sources:
  - openapi/mailchimp-marketing-api-openapi.yml
- name: apiKey
  type: apiKey
  in: header
  parameter: X-MC-ApiKey
  description: Mandrill uses API key authentication. The key is passed in the JSON request body
    as the "key" parameter for every call, or alternatively via the X-MC-ApiKey header.
  sources:
  - openapi/mailchimp-transactional-api-openapi.yml