# ListBlueprints
<a name="API_ListBlueprints"></a>

Lists all the blueprint names in an account.

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

```
{
   "MaxResults": number,
   "NextToken": "string",
   "Tags": { 
      "string" : "string" 
   }
}
```

## Request Parameters
<a name="API_ListBlueprints_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_ListBlueprints_RequestSyntax) **   <a name="Glue-ListBlueprints-request-MaxResults"></a>
The maximum size of a list to return.  
Type: Integer  
Valid Range: Minimum value of 1. Maximum value of 25.  
Required: No

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

 ** [Tags](#API_ListBlueprints_RequestSyntax) **   <a name="Glue-ListBlueprints-request-Tags"></a>
Filters the list by an AWS resource tag.  
Type: String to string map  
Map Entries: Minimum number of 0 items. Maximum number of 50 items.  
Key Length Constraints: Minimum length of 1. Maximum length of 128.  
Value Length Constraints: Minimum length of 0. Maximum length of 256.  
Required: No

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

```
{
   "Blueprints": [ "string" ],
   "NextToken": "string"
}
```

## Response Elements
<a name="API_ListBlueprints_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.

 ** [Blueprints](#API_ListBlueprints_ResponseSyntax) **   <a name="Glue-ListBlueprints-response-Blueprints"></a>
List of names of blueprints in the account.  
Type: Array of strings  
Length Constraints: Minimum length of 1. Maximum length of 128.  
Pattern: `[\.\-_A-Za-z0-9]+` 

 ** [NextToken](#API_ListBlueprints_ResponseSyntax) **   <a name="Glue-ListBlueprints-response-NextToken"></a>
A continuation token, if not all blueprint names have been returned.  
Type: String

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

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

 ** 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

 ** OperationTimeoutException **   
The operation timed out.    
 ** Message **   
A message describing the problem.
HTTP Status Code: 400

## See Also
<a name="API_ListBlueprints_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/ListBlueprints) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/glue-2017-03-31/ListBlueprints) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/glue-2017-03-31/ListBlueprints) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/glue-2017-03-31/ListBlueprints) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/glue-2017-03-31/ListBlueprints) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/glue-2017-03-31/ListBlueprints) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/glue-2017-03-31/ListBlueprints) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/glue-2017-03-31/ListBlueprints) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/glue-2017-03-31/ListBlueprints) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/glue-2017-03-31/ListBlueprints)