><code>name</code></td><td><code>str</code></td><td><strong>必须的</strong> (如果设置了<code>license_info</code>). 用于 API 的许可证名称。</td></tr><tr><td><code>identifier</code></td><td><code>str</code></td><td>一个API的<a href="https://spdx.org/licenses/" class="external-link" target="_blank">SPDX</a>许可证表达。 The <code>identifier</code> field is mutually exclusive of the <code>url</code> field. <small>自 OpenAPI 3.1.0、FastAPI 0.99.0 起可用。</small></td></tr><tr><td><code>url</code></td><td><code>str</code></td><td>用于 API...

ode>str</code></td><td><strong>REQUIRED</strong> (if a <code>license_info</code> is set). The license name used for the API.</td></tr><tr><td><code>identifier</code></td><td><code>str</code></td><td>An <a href="https://spdx.org/licenses/" class="external-link" target="_blank">SPDX</a> license expression for the API. The <code>identifier</code> field is mutually exclusive of the <code>url</code> field. <small>Available since OpenAPI 3.1.0, FastAPI 0.99.0.</small></td></tr><tr><td><code>url</code>...

><strong>ERFORDERLICH</strong> (wenn eine <code>license_info</code> festgelegt ist). Der für die API verwendete Lizenzname.</td></tr><tr><td><code>identifier</code></td><td><code>str</code></td><td>Ein <a href="https://spdx.org/licenses/" class="external-link" target="_blank">SPDX</a>-Lizenzausdruck für die API. Das Feld <code>identifier</code> und das Feld <code>url</code> schließen sich gegenseitig aus. <small>Verfügbar seit OpenAPI 3.1.0, FastAPI 0.99.0.</small></td></tr><tr><td><code>url</code></td><td><code...

                * `name`: (`str`) **REQUIRED** (if a `license_info` is set). The
                    license name used for the API.
                * `identifier`: (`str`) An [SPDX](https://spdx.dev/) license expression
                    for the API. The `identifier` field is mutually exclusive of the `url`
                    field. Available since OpenAPI 3.1.0, FastAPI 0.99.0.

### Docs

* 📝 Update data structure and render for external-links. PR [#10495](https://github.com/tiangolo/fastapi/pull/10495) by [@tiangolo](https://github.com/tiangolo).
* ✏️ Fix link to SPDX license identifier in `docs/en/docs/tutorial/metadata.md`. PR [#10433](https://github.com/tiangolo/fastapi/pull/10433) by [@worldworm](https://github.com/worldworm).