generated: '2026-07-11' method: derived source: openapi/td-ameritrade-accounts-trading-openapi.yml summary: types: - oauth2 oauth2_flows: - authorizationCode schemes: - name: OAuth2 type: oauth2 flows: - flow: authorizationCode authorizationUrl: https://auth.tdameritrade.com/auth tokenUrl: https://api.tdameritrade.com/v1/oauth2/token scopes: 3 description: TD Ameritrade uses OAuth 2.0 token-based authentication sources: - openapi/td-ameritrade-accounts-trading-openapi.yml