Nomos · Authentication Profile

Nomos Authentication

Authentication

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

CompanyEnergyElectricityUtilitiesEmbedded FinanceDynamic PricingBillingMeteringSmart MeterGermanyAuthenticationWebhook

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

Security Schemes

Bearer http

scheme: bearer

Basic http

scheme: basic

Source

Authentication Profile

generated: '2026-07-20'
method: searched
source: https://docs.nomos.energy/api-references/authentication
docs: https://docs.nomos.energy/api-references/authentication
summary:
  types:
  - oauth2
  - http
  model: >-
    OAuth 2.0. Exchange client_id/client_secret for a short-lived JWT bearer
    access token, then send Authorization: Bearer <token>. Client credentials
    grant for server-to-server against your own org data; authorization code +
    PKCE when acting on behalf of an end customer. HTTPS only.
  oauth2_flows:
  - clientCredentials
  - authorizationCode
  token_ttl_seconds: 3600
  scopes:
  - 'read:*'
  - 'write:*'
oauth2:
  authorization_endpoint: https://api.nomos.energy/oauth/authorize
  token_endpoint: https://api.nomos.energy/oauth/token
  metadata: https://api.nomos.energy/.well-known/oauth-authorization-server
  grant_types:
  - client_credentials
  - authorization_code
  - refresh_token
  pkce: [S256, plain]
  token_endpoint_auth_methods: [client_secret_basic]
schemes:
- name: Bearer
  type: http
  scheme: bearer
  bearerFormat: JWT
  note: 'JWT access token obtained via the OAuth 2.0 token endpoint.'
  sources:
  - openapi/nomos-openapi-original.json
- name: Basic
  type: http
  scheme: basic
  note: 'HTTP Basic used at /oauth/token to present client_id:client_secret (client_secret_basic).'
  sources:
  - openapi/nomos-openapi-original.json
see:
  scopes: scopes/nomos-scopes.yml

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