Request Syntax Request Parameters Response Syntax Response Elements Errors Examples See Also

DeregisterInstance

Deletes the Amazon Route 53 DNS records and health check, if any, that AWS Cloud Map created for the specified instance.

Request Syntax


{
   "InstanceId": "string",
   "ServiceId": "string"
}

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

The request accepts the following data in JSON format.

InstanceId

The value that you specified for Id in the RegisterInstance request.

Type: String

Length Constraints: Maximum length of 64.

Required: Yes

ServiceId

The ID or Amazon Resource Name (ARN) of the service that the instance is associated with. If the namespace associated with the service is shared with your account, specify the service ARN. For more information about shared namespaces, see Cross-account AWS Cloud Map namespace sharing in the AWS Cloud Map Developer Guide.

Type: String

Length Constraints: Maximum length of 255.

Required: Yes

Response Syntax


{
   "OperationId": "string"
}

Response Elements

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

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

OperationId

A value that you can use to determine whether the request completed successfully. To get the status of the operation, see GetOperation.

Type: String

Length Constraints: Maximum length of 255.

Errors

For information about the errors that are common to all actions, see Common Errors.

DuplicateRequest

The operation is already in progress.

HTTP Status Code: 400

InstanceNotFound

No instance exists with the specified ID, or the instance was recently registered, and information about the instance hasn't propagated yet.

HTTP Status Code: 400

InvalidInput

One or more specified values aren't valid. For example, a required value might be missing, a numeric value might be outside the allowed range, or a string value might exceed length constraints.

HTTP Status Code: 400

ResourceInUse

The specified resource can't be deleted because it contains other resources. For example, you can't delete a service that contains any instances.

HTTP Status Code: 400

ServiceNotFound

No service exists with the specified ID.

HTTP Status Code: 400

Examples

DeregisterInstance Example

This example API request deregisters the specified instance.

Sample Request


POST / HTTP/1.1
host:servicediscovery.us-west-2.amazonaws.com
x-amz-date:20181118T211816Z
authorization: AWS4-HMAC-SHA256 Credential=AKIAIOSFODNN7EXAMPLE/20181118/us-west-2/servicediscovery/aws4_request,
               SignedHeaders=content-length;content-type;host;user-agent;x-amz-date;x-amz-target,
               Signature=[calculated-signature]
x-amz-target:Route53AutoNaming_v20170314.DeregisterInstance
content-type:application/x-amz-json-1.1
content-length:[number of characters in the JSON string]

{
    "InstanceId": "i-abcd1234", 
    "ServiceId": "srv-e4anhexample0004"
}

Sample Response


HTTP/1.1 200
Content-Length: [number of characters in the JSON string]
Content-Type: application/x-amz-json-1.1
{
    "OperationId":"httpvoqozuhfet5kzxoxg-a-response-example"
}

DeregisterInstance Example using service ARN

This example API request deregisters an instance from a service in a shared namespace using the service ARN.

Sample Request


POST / HTTP/1.1
host:servicediscovery.us-west-2.amazonaws.com
x-amz-date:20181118T211816Z
authorization: AWS4-HMAC-SHA256 Credential=AKIAIOSFODNN7EXAMPLE/20181118/us-west-2/servicediscovery/aws4_request,
               SignedHeaders=content-length;content-type;host;user-agent;x-amz-date;x-amz-target,
               Signature=[calculated-signature]
x-amz-target:Route53AutoNaming_v20170314.DeregisterInstance
content-type:application/x-amz-json-1.1
content-length:[number of characters in the JSON string]

{
    "InstanceId": "i-abcd1234", 
    "ServiceId": "arn:aws:servicediscovery:us-west-2:123456789012:service/srv-e4anhexample0004"
}

Sample Response


HTTP/1.1 200
Content-Length: [number of characters in the JSON string]
Content-Type: application/x-amz-json-1.1
{
    "OperationId":"httpvoqozuhfet5kzxoxg-a-response-example"
}