Atlar · Authentication Profile

Atlar Authentication

Authentication

Atlar secures its APIs with oauth2 and http across 3 declared security schemes, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the clientCredentials and authorizationCode flow(s).

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Methods: oauth2, http Schemes: 3 OAuth flows: clientCredentials, authorizationCode API key in:

Security Schemes

OAuth2ClientCredentials oauth2

scheme: clientCredentials

OAuth2AuthorizationCode oauth2

scheme: authorizationCode

HTTPBasic http

scheme: basic

Source

Authentication Profile

generated: '2026-07-18'
method: searched
source: https://docs.atlar.com/docs/api
docs: https://docs.atlar.com/docs/accessing-the-api
summary:
  types: [oauth2, http]
  http_schemes: [basic, bearer]
  oauth2_flows: [clientCredentials, authorizationCode]
  well_known: https://api.atlar.com/.well-known/oauth-authorization-server
schemes:
  - name: OAuth2ClientCredentials
    type: oauth2
    scheme: clientCredentials
    tokenUrl: https://api.atlar.com/iam/v2/oauth2/token
    token_endpoint_v2beta: https://api.atlar.com/iam/v2beta/oauth2/token
    token_type: Bearer
    access_token_ttl_seconds: 300
    credentials: >-
      Programmatic access user ACCESS_KEY as client_id and SECRET as
      client_secret. Supports client_secret_basic and client_secret_post.
    recommended: true
  - name: OAuth2AuthorizationCode
    type: oauth2
    scheme: authorizationCode
    authorizationUrl: https://api.atlar.com/iam/v2/oauth2/authorize
    tokenUrl: https://api.atlar.com/iam/v2/oauth2/token
    pkce: S256
    used_for: MCP CIMD clients (mcp.atlar.com), plus refresh_token grant
  - name: HTTPBasic
    type: http
    scheme: basic
    credentials: ACCESS_KEY as username, SECRET as password
    note: Supported but OAuth 2.0 access-token flow is recommended
notes: >-
  Bearer access tokens are passed as `Authorization: Bearer <token>`. Tokens are
  short-lived (expires_in = 300s). Programmatic access users are created in the
  Atlar Dashboard. Organizations gate agent/third-party OAuth via a Read-only or
  Read-and-write access policy.

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