Anthropic · Authentication Profile

Anthropic Authentication

Authentication

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

AIArtificial IntelligenceClaudeFoundation ModelsLarge Language ModelsMachine LearningMCPAgents
Methods: apiKey Schemes: 1 OAuth flows: API key in: header

Security Schemes

AdminApiKeyAuth apiKey
· in: header (x-api-key)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/anthropic-admin-api-openapi.yml, openapi/anthropic-claude-code-analytics-api-openapi.yml,
  openapi/anthropic-files-api-openapi.yml, openapi/anthropic-managed-agents-api-openapi.yml,
  openapi/anthropic-message-batches-api-openapi.yml, openapi/anthropic-messages-api-openapi.yml,
  openapi/anthropic-models-api-openapi.yml, openapi/anthropic-prompts-api-openapi.yml, openapi/anthropic-skills-api-openapi.yml,
  openapi/anthropic-token-counting-api-openapi.yml, openapi/anthropic-usage-cost-api-openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: AdminApiKeyAuth
  type: apiKey
  in: header
  parameter: x-api-key
  description: Your Admin API key for authentication (starts with sk-ant-admin...).
  sources:
  - openapi/anthropic-admin-api-openapi.yml
  - openapi/anthropic-claude-code-analytics-api-openapi.yml
  - openapi/anthropic-files-api-openapi.yml
  - openapi/anthropic-managed-agents-api-openapi.yml
  - openapi/anthropic-message-batches-api-openapi.yml
  - openapi/anthropic-messages-api-openapi.yml
  - openapi/anthropic-models-api-openapi.yml
  - openapi/anthropic-prompts-api-openapi.yml
  - openapi/anthropic-skills-api-openapi.yml
  - openapi/anthropic-token-counting-api-openapi.yml
  - openapi/anthropic-usage-cost-api-openapi.yml