generated: '2026-07-11' method: derived source: openapi/emarsys-openapi.yml summary: types: - apiKey - oauth2 api_key_in: - header oauth2_flows: - clientCredentials schemes: - name: WSSE type: apiKey in: header parameter: X-WSSE description: Legacy WSSE authentication header (being deprecated). sources: - openapi/emarsys-openapi.yml - name: OAuth2 type: oauth2 flows: - flow: clientCredentials tokenUrl: https://api.emarsys.net/api/v3/auth/token scopes: 0 sources: - openapi/emarsys-openapi.yml