# GetSchema
<a name="getschema"></a>

Information about supported SCIM schemas can be retrieved by making a request to the `/Schemas` endpoint. See the Examples section.

## Not supported
<a name="not-supported-getschema"></a>

The IAM Identity Center SCIM implementation does not support the following aspects of this API operation.
+ None

## Constraints
<a name="constraints-getschema"></a>

The IAM Identity Center SCIM implementation has the following constraints for this API operation.
+ None

## Errors
<a name="errors-getschema"></a>

The following IAM Identity Center SCIM implementation errors are common for this API operation.


| Error | Condition | HTTP Status Code | 
| --- | --- | --- | 
| ValidationException | Request cannot be parsed, is syntactically incorrect, or violates schema. This error also occurs if the operation is unsupported. | 400 | 
| UnauthorizedException | Authorization header is invalid or missing. This error also occurs if the tenant ID is incorrect. | 401 | 
| AccessDeniedException | Operation is not permitted based on the supplied authorization. | 403 | 
| ThrottlingException | Too many requests exceeded the limits. | 429 | 
| InternalServerException | Service failed to process the request. | 500 | 

## Example
<a name="examples-getschema"></a>

Following are example request and response for this API operation.

**Example Request**  

```
GET /{tenant_id}/scim/v2/Schemas/urn:ietf:params:scim:schemas:core:2.0:User
User-Agent: Mozilla/5.0
Authorization: Bearer <bearer_token>
```

**Example Response**  

```
HTTP/2 200 OK
Date: Fri, 12 May 2023 17:00:33 GMT
Content-Type: application/json
Content-Length: 2
x-amzn-Requestid: 80cc7268-02b8-4e37-a787-da7b9b7a1952
{
    "id" : "urn:ietf:params:scim:schemas:core:2.0:User",
    "name" : "User",
    "description" : "User Account",
    "attributes" : [
      {
        "name" : "userName",
        "type" : "string",
        "multiValued" : false,
        "description" : "Unique identifier for the User, typically used by the user to directly authenticate to the service provider. Each User MUST include a non-empty userName value.  This identifier MUST be unique across the service provider's entire set of Users. REQUIRED.",
        "required" : true,
        "caseExact" : false,
        "mutability" : "readWrite",
        "returned" : "default",
        "uniqueness" : "server"
      }
    ]
}
```