# CreateAnomalySubscription
<a name="API_CreateAnomalySubscription"></a>

Adds an alert subscription to a cost anomaly detection monitor. You can use each subscription to define subscribers with email or SNS notifications. Email subscribers can set an absolute or percentage threshold and a time frequency for receiving notifications. 

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

```
{
   "AnomalySubscription": { 
      "AccountId": "string",
      "Frequency": "string",
      "MonitorArnList": [ "string" ],
      "Subscribers": [ 
         { 
            "Address": "string",
            "Status": "string",
            "Type": "string"
         }
      ],
      "SubscriptionArn": "string",
      "SubscriptionName": "string",
      "Threshold": number,
      "ThresholdExpression": { 
         "And": [ 
            "Expression"
         ],
         "CostCategories": { 
            "Key": "string",
            "MatchOptions": [ "string" ],
            "Values": [ "string" ]
         },
         "Dimensions": { 
            "Key": "string",
            "MatchOptions": [ "string" ],
            "Values": [ "string" ]
         },
         "Not": "Expression",
         "Or": [ 
            "Expression"
         ],
         "Tags": { 
            "Key": "string",
            "MatchOptions": [ "string" ],
            "Values": [ "string" ]
         }
      }
   },
   "ResourceTags": [ 
      { 
         "Key": "string",
         "Value": "string"
      }
   ]
}
```

## Request Parameters
<a name="API_CreateAnomalySubscription_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.

 ** [AnomalySubscription](#API_CreateAnomalySubscription_RequestSyntax) **   <a name="awscostmanagement-CreateAnomalySubscription-request-AnomalySubscription"></a>
The cost anomaly subscription object that you want to create.   
Type: [AnomalySubscription](API_AnomalySubscription.md) object  
Required: Yes

 ** [ResourceTags](#API_CreateAnomalySubscription_RequestSyntax) **   <a name="awscostmanagement-CreateAnomalySubscription-request-ResourceTags"></a>
An optional list of tags to associate with the specified [https://docs.aws.amazon.com/aws-cost-management/latest/APIReference/API_AnomalySubscription.html](https://docs.aws.amazon.com/aws-cost-management/latest/APIReference/API_AnomalySubscription.html). You can use resource tags to control access to your `subscription` using IAM policies.  
Each tag consists of a key and a value, and each key must be unique for the resource. The following restrictions apply to resource tags:  
+ Although the maximum number of array members is 200, you can assign a maximum of 50 user-tags to one resource. The remaining are reserved for AWS use
+ The maximum length of a key is 128 characters
+ The maximum length of a value is 256 characters
+ Keys and values can only contain alphanumeric characters, spaces, and any of the following: `_.:/=+@-` 
+ Keys and values are case sensitive
+ Keys and values are trimmed for any leading or trailing whitespaces
+ Don’t use `aws:` as a prefix for your keys. This prefix is reserved for AWS use
Type: Array of [ResourceTag](API_ResourceTag.md) objects  
Array Members: Minimum number of 0 items. Maximum number of 200 items.  
Required: No

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

```
{
   "SubscriptionArn": "string"
}
```

## Response Elements
<a name="API_CreateAnomalySubscription_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.

 ** [SubscriptionArn](#API_CreateAnomalySubscription_ResponseSyntax) **   <a name="awscostmanagement-CreateAnomalySubscription-response-SubscriptionArn"></a>
The unique identifier of your newly created cost anomaly subscription.   
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 1024.  
Pattern: `[\S\s]*` 

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

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

 ** LimitExceededException **   
You made too many calls in a short period of time. Try again later.  
HTTP Status Code: 400

 ** UnknownMonitorException **   
The cost anomaly monitor does not exist for the account.   
HTTP Status Code: 400

## See Also
<a name="API_CreateAnomalySubscription_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/ce-2017-10-25/CreateAnomalySubscription) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/ce-2017-10-25/CreateAnomalySubscription) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/ce-2017-10-25/CreateAnomalySubscription) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/ce-2017-10-25/CreateAnomalySubscription) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ce-2017-10-25/CreateAnomalySubscription) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/ce-2017-10-25/CreateAnomalySubscription) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/ce-2017-10-25/CreateAnomalySubscription) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/ce-2017-10-25/CreateAnomalySubscription) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/ce-2017-10-25/CreateAnomalySubscription) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ce-2017-10-25/CreateAnomalySubscription)