Hellosign Authentication

generated: '2026-07-19'
method: searched
source: openapi/hellosign-openapi-original.yaml
docs: https://developers.hellosign.com/api/reference/authentication/
summary:
  types:
  - http
  api_key_style: http-basic (API key as Basic username, empty password)
  oauth2_flow: authorizationCode
  oauth2_authorization_url: https://app.hellosign.com/oauth/authorize
  oauth2_token_url: https://app.hellosign.com/oauth/token
  scopes_artifact: scopes/hellosign-scopes.yml
schemes:
- name: api_key
  type: http
  scheme: basic
  description: |-
    Your API key can be used to make calls to the Dropbox Sign API. See [Authentication](/api/reference/authentication) for more information.
    ✅ Supported by Try it console (calls sent in `test_mode` only).
  sources:
  - openapi/hellosign-openapi-original.yaml
- name: oauth2
  type: http
  scheme: bearer
  bearerFormat: JWT
  description: |-
    You can use an Access Token issued through an OAuth flow to send calls to the Dropbox Sign API from your app. The access scopes required by this endpoint are listed in the gray box above. See [Authentication](/api/reference/authentication) for more information.
    ❌ **Not supported** by Try it console.
  sources:
  - openapi/hellosign-openapi-original.yaml