generated: '2026-07-19' method: searched source: https://docs.extend.com/docs/getting-started-with-extends-api versioning: scheme: header-based-date header: Accept format: application/json;version=YYYY-MM-DD current: '2022-02-01' legacy: ['2021-04-01'] docs: https://docs.extend.com/docs/getting-started-with-extends-api deprecation: policy_url: null detail: >- Extend maintains legacy API versions (e.g. 2021-04-01 for Products) alongside the current 2022-02-01 version. No formal dated sunset/deprecation policy page was found, so no Deprecation pointer is emitted. status_page: https://status.extend.com changelog: https://docs.extend.com/changelog environments: - name: production base_url: https://api.helloextend.com - name: demo base_url: https://api-demo.helloextend.com sla: url: null deprecated_operations: []