# \SchemaApi
All URIs are relative to *http://localhost/api/v3*
[**schema_retrieve**](SchemaApi.md#schema_retrieve) | **GET** /schema/ |
## schema_retrieve
> std::collections::HashMap<String, serde_json::Value> schema_retrieve(format, lang)
OpenApi3 schema for this API. Format can be selected via content negotiation. - YAML: application/vnd.oai.openapi - JSON: application/vnd.oai.openapi+json
### Parameters
**format** | Option<**String**> | | |
**lang** | Option<**String**> | | |
### Return type
[**std::collections::HashMap<String, serde_json::Value>**](serde_json::Value.md)
### Authorization
[authentik](../README.md#authentik)
### HTTP request headers
- **Content-Type**: Not defined
- **Accept**: application/vnd.oai.openapi, application/yaml, application/vnd.oai.openapi+json, application/json
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