Hustle · Authentication Profile

Hustle Authentication

Authentication

Hustle secures its APIs with oauth2 across 1 declared security scheme, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the clientCredentials flow(s).

CompanyEnterpriseMessagingSMSPeer-to-Peer TextingCommunicationsMarketingCivic EngagementWebhooksOAuth
Methods: oauth2 Schemes: 1 OAuth flows: clientCredentials API key in:

Security Schemes

OAuth2ClientCredentials oauth2

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-19'
method: searched
source: https://api.hustle.com/v3/docs/
docs: https://api.hustle.com/v3/docs/
spec: openapi/hustle-openapi-original.json
summary:
  types: [oauth2]
  oauth2_flows: [clientCredentials]
  token_type: Bearer
  note: >-
    The OpenAPI does not declare a components.securitySchemes block; the auth
    model below is captured from the documented /oauth/token operation and the
    Bearer authorization described in the spec's response text.
schemes:
- name: OAuth2ClientCredentials
  type: oauth2
  flow: clientCredentials
  token_url: https://api.hustle.com/v3/oauth/token
  grant_type: client_credentials
  credentials:
    client_id: email-formatted client id issued by Hustle
    client_secret: secret issued by Hustle
  returns:
    access_token: opaque bearer token
    token_type: Bearer
    scope: returned on the token response
    expires_in: token lifetime in seconds
  usage: >-
    Server-side / backend applications authenticate to mint an access token,
    then send it on subsequent requests as `Authorization: Bearer <token>`.
  sources: [openapi/hustle-openapi-original.json]