UpdateHttpNamespace
Updates an HTTP namespace.
Request Syntax
{
   "Id": "string",
   "Namespace": { 
      "Description": "string"
   },
   "UpdaterRequestId": "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.
- Id
- 
               The ID or Amazon Resource Name (ARN) of the namespace that you want to update. Type: String Length Constraints: Maximum length of 255. Required: Yes 
- Namespace
- 
               Updated properties for the the HTTP namespace. Type: HttpNamespaceChange object Required: Yes 
- UpdaterRequestId
- 
               A unique string that identifies the request and that allows failed UpdateHttpNamespacerequests to be retried without the risk of running the operation twice.UpdaterRequestIdcan be any unique string (for example, a date/timestamp).Type: String Length Constraints: Maximum length of 64. Required: No 
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. - DuplicateOperationId
- 
                        The ID of the operation that's already in progress. 
 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 
- NamespaceNotFound
- 
               No namespace exists with the specified ID. 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 
Examples
UpdateHttpNamespace Example
This example updates the description of an HTTP namespace.
Sample Request
POST / HTTP/1.1
host:servicediscovery.us-west-2.amazonaws.com
x-amz-date:20181118T211703Z
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.UpdateHttpNamespace
content-type:application/x-amz-json-1.1
content-length:[number of characters in the JSON string]
{
  "Id": "ns-e4anhexample0004",
  "UpdaterRequestId": "example-id",
  "Namespace": { "Description": "The updated namespace description" }
}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"
}UpdateHttpNamespace Example using ARN
This example updates the description of a shared HTTP namespace using its ARN.
Sample Request
POST / HTTP/1.1
host:servicediscovery.us-west-2.amazonaws.com
x-amz-date:20181118T211703Z
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.UpdateHttpNamespace
content-type:application/x-amz-json-1.1
content-length:[number of characters in the JSON string]
{
  "Id": "arn:aws:servicediscovery:us-west-2:123456789012:namespace/ns-e4anhexample0004",
  "UpdaterRequestId": "example-id",
  "Namespace": { "Description": "The updated namespace description" }
}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"
}See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: