# ListSchemaVersions
<a name="API_ListSchemaVersions"></a>

Returns a list of schema versions that you have created, with minimal information. Schema versions in Deleted status will not be included in the results. Empty results will be returned if there are no schema versions available.

## Request Syntax
<a name="API_ListSchemaVersions_RequestSyntax"></a>

```
{
   "MaxResults": number,
   "NextToken": "string",
   "SchemaId": { 
      "RegistryName": "string",
      "SchemaArn": "string",
      "SchemaName": "string"
   }
}
```

## Request Parameters
<a name="API_ListSchemaVersions_RequestParameters"></a>

For information about the parameters that are common to all actions, see [Common Parameters](CommonParameters.md).

The request accepts the following data in JSON format.

 ** [MaxResults](#API_ListSchemaVersions_RequestSyntax) **   <a name="Glue-ListSchemaVersions-request-MaxResults"></a>
Maximum number of results required per page. If the value is not supplied, this will be defaulted to 25 per page.  
Type: Integer  
Valid Range: Minimum value of 1. Maximum value of 100.  
Required: No

 ** [NextToken](#API_ListSchemaVersions_RequestSyntax) **   <a name="Glue-ListSchemaVersions-request-NextToken"></a>
A continuation token, if this is a continuation call.  
Type: String  
Required: No

 ** [SchemaId](#API_ListSchemaVersions_RequestSyntax) **   <a name="Glue-ListSchemaVersions-request-SchemaId"></a>
This is a wrapper structure to contain schema identity fields. The structure contains:  
+ SchemaId\$1SchemaArn: The Amazon Resource Name (ARN) of the schema. Either `SchemaArn` or `SchemaName` and `RegistryName` has to be provided.
+ SchemaId\$1SchemaName: The name of the schema. Either `SchemaArn` or `SchemaName` and `RegistryName` has to be provided.
Type: [SchemaId](API_SchemaId.md) object  
Required: Yes

## Response Syntax
<a name="API_ListSchemaVersions_ResponseSyntax"></a>

```
{
   "NextToken": "string",
   "Schemas": [ 
      { 
         "CreatedTime": "string",
         "SchemaArn": "string",
         "SchemaVersionId": "string",
         "Status": "string",
         "VersionNumber": number
      }
   ]
}
```

## Response Elements
<a name="API_ListSchemaVersions_ResponseElements"></a>

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

 ** [NextToken](#API_ListSchemaVersions_ResponseSyntax) **   <a name="Glue-ListSchemaVersions-response-NextToken"></a>
A continuation token for paginating the returned list of tokens, returned if the current segment of the list is not the last.  
Type: String

 ** [Schemas](#API_ListSchemaVersions_ResponseSyntax) **   <a name="Glue-ListSchemaVersions-response-Schemas"></a>
An array of `SchemaVersionList` objects containing details of each schema version.  
Type: Array of [SchemaVersionListItem](API_SchemaVersionListItem.md) objects

## Errors
<a name="API_ListSchemaVersions_Errors"></a>

For information about the errors that are common to all actions, see [Common Error Types](CommonErrors.md).

 ** AccessDeniedException **   
Access to a resource was denied.    
 ** Message **   
A message describing the problem.
HTTP Status Code: 400

 ** EntityNotFoundException **   
A specified entity does not exist    
 ** FromFederationSource **   
Indicates whether or not the exception relates to a federated source.  
 ** Message **   
A message describing the problem.
HTTP Status Code: 400

 ** InternalServiceException **   
An internal service error occurred.    
 ** Message **   
A message describing the problem.
HTTP Status Code: 500

 ** InvalidInputException **   
The input provided was not valid.    
 ** FromFederationSource **   
Indicates whether or not the exception relates to a federated source.  
 ** Message **   
A message describing the problem.
HTTP Status Code: 400

## See Also
<a name="API_ListSchemaVersions_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS Command Line Interface V2](https://docs.aws.amazon.com/goto/cli2/glue-2017-03-31/ListSchemaVersions) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/glue-2017-03-31/ListSchemaVersions) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/glue-2017-03-31/ListSchemaVersions) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/glue-2017-03-31/ListSchemaVersions) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/glue-2017-03-31/ListSchemaVersions) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/glue-2017-03-31/ListSchemaVersions) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/glue-2017-03-31/ListSchemaVersions) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/glue-2017-03-31/ListSchemaVersions) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/glue-2017-03-31/ListSchemaVersions) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/glue-2017-03-31/ListSchemaVersions)