generated: '2026-07-11' method: derived source: openapi/bread-classic-merchant-openapi.yml, openapi/bread-pay-platform-openapi.yml summary: types: - http - oauth2 oauth2_flows: - clientCredentials schemes: - name: bearerAuth type: http scheme: bearer description: Bread Merchant Portal access token (legacy scheme). sources: - openapi/bread-classic-merchant-openapi.yml - name: oauth2ClientCredentials type: oauth2 flows: - flow: clientCredentials tokenUrl: https://auth.platform.breadpayments.com/auth/sso/token scopes: 3 description: OAuth 2.0 Client Credentials flow using API + Secret keys issued from the Bread Merchant Portal. sources: - openapi/bread-pay-platform-openapi.yml