AT&T · Authentication Profile

Atandt Authentication

Authentication

AT&T 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).

Fortune 100TelecommunicationsFortune 100WirelessWirelineBroadbandEnterprise5GNetwork
Methods: oauth2 Schemes: 1 OAuth flows: clientCredentials API key in:

Security Schemes

oauth2 oauth2
· flows: clientCredentials

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/atandt-enterprise-connectivity-apis.yaml, openapi/atandt-network-apis.yaml
summary:
  types:
  - oauth2
  oauth2_flows:
  - clientCredentials
schemes:
- name: oauth2
  type: oauth2
  flows:
  - flow: clientCredentials
    tokenUrl: https://devex-web.att.com/oauth/token
    scopes: 1
  sources:
  - openapi/atandt-enterprise-connectivity-apis.yaml
  - openapi/atandt-network-apis.yaml