Ostrom · Authentication Profile

Ostrom Authentication

Authentication

Ostrom secures its APIs with http and oauth2 across 2 declared security schemes, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the clientCredentials flow(s).

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Methods: http, oauth2 Schemes: 2 OAuth flows: clientCredentials API key in:

Security Schemes

ClientAccessToken oauth2

· flows: clientCredentials

OAuth2BasicAuth http

scheme: basic

Source

Authentication Profile

generated: '2026-07-20'
method: searched
source: openapi/ostrom-openapi-original.json
docs: https://docs.ostrom-api.io/reference/authentication
notes: >-
  OAuth2 client-credentials grant. Client registers in the Developer Portal
  (https://developer.ostrom-api.io/) to obtain a client_id/client_secret per
  environment. Token request uses HTTP Basic auth (base64 client_id:client_secret)
  with grant_type=client_credentials against the environment token endpoint
  (auth.sandbox / auth.production). The returned access_token (Bearer, expires_in
  ~3599s) authorizes calls. Roles USER (own data) and PARTNER (multi-user with consent).
token_endpoints:
  sandbox: https://auth.sandbox.ostrom-api.io/oauth2/token
  production: https://auth.production.ostrom-api.io/oauth2/token
roles:
- USER
- PARTNER
summary:
  types:
  - http
  - oauth2
  oauth2_flows:
  - clientCredentials
schemes:
- name: ClientAccessToken
  type: oauth2
  flows:
  - flow: clientCredentials
    tokenUrl: https://auth.sandbox.ostrom-api.io/oauth2/token
    scopes: 0
  description: A `ClientAccessToken` is obtained via the [OAuth 2.0 Client Credentials grant](https://www.oauth.com/oauth2-servers/access-tokens/client-credentials/)
    and carries authorization to access all functionalities and data in your Ostrom account.
    Full details at [The ClientAccessToken](/api/reference#getting-an-access-token)
  sources:
  - openapi/ostrom-openapi-original.json
- name: OAuth2BasicAuth
  type: http
  scheme: basic
  sources:
  - openapi/ostrom-openapi-original.json

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