# DescribeConstraint
<a name="API_DescribeConstraint"></a>

Gets information about the specified constraint.

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

```
{
   "AcceptLanguage": "string",
   "Id": "string"
}
```

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

The request accepts the following data in JSON format.

 ** [AcceptLanguage](#API_DescribeConstraint_RequestSyntax) **   <a name="servicecatalog-DescribeConstraint-request-AcceptLanguage"></a>
The language code.  
+  `jp` - Japanese
+  `zh` - Chinese
Type: String  
Length Constraints: Maximum length of 100.  
Required: No

 ** [Id](#API_DescribeConstraint_RequestSyntax) **   <a name="servicecatalog-DescribeConstraint-request-Id"></a>
The identifier of the constraint.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 100.  
Pattern: `^[a-zA-Z0-9_\-]*`   
Required: Yes

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

```
{
   "ConstraintDetail": { 
      "ConstraintId": "string",
      "Description": "string",
      "Owner": "string",
      "PortfolioId": "string",
      "ProductId": "string",
      "Type": "string"
   },
   "ConstraintParameters": "string",
   "Status": "string"
}
```

## Response Elements
<a name="API_DescribeConstraint_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.

 ** [ConstraintDetail](#API_DescribeConstraint_ResponseSyntax) **   <a name="servicecatalog-DescribeConstraint-response-ConstraintDetail"></a>
Information about the constraint.  
Type: [ConstraintDetail](API_ConstraintDetail.md) object

 ** [ConstraintParameters](#API_DescribeConstraint_ResponseSyntax) **   <a name="servicecatalog-DescribeConstraint-response-ConstraintParameters"></a>
The constraint parameters.  
Type: String

 ** [Status](#API_DescribeConstraint_ResponseSyntax) **   <a name="servicecatalog-DescribeConstraint-response-Status"></a>
The status of the current request.  
Type: String  
Valid Values: `AVAILABLE | CREATING | FAILED` 

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

 ** ResourceNotFoundException **   
The specified resource was not found.  
HTTP Status Code: 400

## See Also
<a name="API_DescribeConstraint_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/servicecatalog-2015-12-10/DescribeConstraint) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/servicecatalog-2015-12-10/DescribeConstraint) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/servicecatalog-2015-12-10/DescribeConstraint) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/servicecatalog-2015-12-10/DescribeConstraint) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/servicecatalog-2015-12-10/DescribeConstraint) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/servicecatalog-2015-12-10/DescribeConstraint) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/servicecatalog-2015-12-10/DescribeConstraint) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/servicecatalog-2015-12-10/DescribeConstraint) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/servicecatalog-2015-12-10/DescribeConstraint) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/servicecatalog-2015-12-10/DescribeConstraint)