# DeregisterOnPremisesInstance
<a name="API_DeregisterOnPremisesInstance"></a>

Deregisters an on-premises instance.

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

```
{
   "instanceName": "string"
}
```

## Request Parameters
<a name="API_DeregisterOnPremisesInstance_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.

 ** [instanceName](#API_DeregisterOnPremisesInstance_RequestSyntax) **   <a name="CodeDeploy-DeregisterOnPremisesInstance-request-instanceName"></a>
The name of the on-premises instance to deregister.  
Type: String  
Required: Yes

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

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

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

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

 ** InstanceNameRequiredException **   
An on-premises instance name was not specified.  
HTTP Status Code: 400

 ** InvalidInstanceNameException **   
The on-premises instance name was specified in an invalid format.  
HTTP Status Code: 400

## Examples
<a name="API_DeregisterOnPremisesInstance_Examples"></a>

### Example
<a name="API_DeregisterOnPremisesInstance_Example_1"></a>

This example illustrates one usage of DeregisterOnPremisesInstance.

#### Sample Request
<a name="API_DeregisterOnPremisesInstance_Example_1_Request"></a>

```
POST / HTTP/1.1
Host: codedeploy.us-east-1.amazonaws.com
Accept-Encoding: identity
Content-Length: 43
X-Amz-Target: CodeDeploy_20141006.DeregisterOnPremisesInstance
X-Amz-Date: 20160707T182111Z
User-Agent: aws-cli/1.10.6 Python/2.7.9 Windows/7 botocore/1.3.28
Content-Type: application/x-amz-json-1.1
Authorization: AWS4-HMAC-SHA256 Credential=AKIAIOSFODNN7EXAMPLE/20160707/us-east-1/codedeploy/aws4_request, 
	SignedHeaders=content-type;host;user-agent;x-amz-date;x-amz-target, Signature=39c3b3042cd2aEXAMPLE

{
    "instanceName": "grp-b-inst-3"
}
```

#### Sample Response
<a name="API_DeregisterOnPremisesInstance_Example_1_Response"></a>

```
HTTP/1.1 200 OK
x-amzn-RequestId: 4ccc9cf0-88c9-11e5-8ce3-2704437d0309
Content-Type: application/x-amz-json-1.1
Content-Length: 0
```

## See Also
<a name="API_DeregisterOnPremisesInstance_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/codedeploy-2014-10-06/DeregisterOnPremisesInstance) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/codedeploy-2014-10-06/DeregisterOnPremisesInstance) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/codedeploy-2014-10-06/DeregisterOnPremisesInstance) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/codedeploy-2014-10-06/DeregisterOnPremisesInstance) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/codedeploy-2014-10-06/DeregisterOnPremisesInstance) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/codedeploy-2014-10-06/DeregisterOnPremisesInstance) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/codedeploy-2014-10-06/DeregisterOnPremisesInstance) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/codedeploy-2014-10-06/DeregisterOnPremisesInstance) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/codedeploy-2014-10-06/DeregisterOnPremisesInstance) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/codedeploy-2014-10-06/DeregisterOnPremisesInstance)