> For the complete documentation index, see [llms.txt](https://dev.guardian.hedera.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dev.guardian.hedera.com/guardian/standard-registry/schemas/schema-differentiation/schema-differentiation-apis.md).

# Schema Differentiation APIs

Endpoints for comparing two schemas and exporting the comparison results. Useful for reviewing changes between schema versions.

**Authentication:** Bearer token required (`Authorization: Bearer <token>`)

***

| Method | Endpoint                                   | Description                                      | Auth Required |
| ------ | ------------------------------------------ | ------------------------------------------------ | ------------- |
| `POST` | `/api/v1/analytics/compare/schemas`        | Compares two schemas and returns the differences | Yes           |
| `GET`  | `/api/v1/analytics/compare/schemas/export` | Exports schema comparison results as a file      | Yes           |

## Endpoints

* [Returns Result of Schema Comparison](/guardian/standard-registry/schemas/schema-differentiation/schema-differentiation-apis/returns-result-of-schema-comparison.md)
* [Exports Schema Differentiation Results](/guardian/standard-registry/schemas/schema-differentiation/schema-differentiation-apis/exports-schema-differentiation-results.md)