# GetSolFunctionPackageDescriptor
<a name="API_GetSolFunctionPackageDescriptor"></a>

Gets a function package descriptor in a function package.

A function package descriptor is a .yaml file in a function package that uses the TOSCA standard to describe how the network function in the function package should run on your network.

A function package is a .zip file in CSAR (Cloud Service Archive) format that contains a network function (an ETSI standard telecommunication application) and function package descriptor that uses the TOSCA standard to describe how the network functions should run on your network.

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

```
GET /sol/vnfpkgm/v1/vnf_packages/vnfPkgId/vnfd HTTP/1.1
Accept: accept
```

## URI Request Parameters
<a name="API_GetSolFunctionPackageDescriptor_RequestParameters"></a>

The request uses the following URI parameters.

 ** [accept](#API_GetSolFunctionPackageDescriptor_RequestSyntax) **   <a name="TNB-GetSolFunctionPackageDescriptor-request-accept"></a>
Indicates which content types, expressed as MIME types, the client is able to understand.  
Valid Values: `text/plain`   
Required: Yes

 ** [vnfPkgId](#API_GetSolFunctionPackageDescriptor_RequestSyntax) **   <a name="TNB-GetSolFunctionPackageDescriptor-request-uri-vnfPkgId"></a>
ID of the function package.  
Pattern: `fp-[a-f0-9]{17}`   
Required: Yes

## Request Body
<a name="API_GetSolFunctionPackageDescriptor_RequestBody"></a>

The request does not have a request body.

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

```
HTTP/1.1 200
Content-Type: contentType

vnfd
```

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

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

The response returns the following HTTP headers.

 ** [contentType](#API_GetSolFunctionPackageDescriptor_ResponseSyntax) **   <a name="TNB-GetSolFunctionPackageDescriptor-response-contentType"></a>
Indicates the media type of the resource.  
Valid Values: `text/plain` 

The response returns the following as the HTTP body.

 ** [vnfd](#API_GetSolFunctionPackageDescriptor_ResponseSyntax) **   <a name="TNB-GetSolFunctionPackageDescriptor-response-vnfd"></a>
Contents of the function package descriptor.

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

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

 ** AccessDeniedException **   
Insufficient permissions to make request.  
HTTP Status Code: 403

 ** InternalServerException **   
Unexpected error occurred. Problem on the server.  
HTTP Status Code: 500

 ** ResourceNotFoundException **   
Request references a resource that doesn't exist.  
HTTP Status Code: 404

 ** ThrottlingException **   
Exception caused by throttling.  
HTTP Status Code: 429

 ** ValidationException **   
Unable to process the request because the client provided input failed to satisfy request constraints.  
HTTP Status Code: 400

## See Also
<a name="API_GetSolFunctionPackageDescriptor_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/tnb-2008-10-21/GetSolFunctionPackageDescriptor) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/tnb-2008-10-21/GetSolFunctionPackageDescriptor) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/tnb-2008-10-21/GetSolFunctionPackageDescriptor) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/tnb-2008-10-21/GetSolFunctionPackageDescriptor) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/tnb-2008-10-21/GetSolFunctionPackageDescriptor) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/tnb-2008-10-21/GetSolFunctionPackageDescriptor) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/tnb-2008-10-21/GetSolFunctionPackageDescriptor) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/tnb-2008-10-21/GetSolFunctionPackageDescriptor) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/tnb-2008-10-21/GetSolFunctionPackageDescriptor) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/tnb-2008-10-21/GetSolFunctionPackageDescriptor)