# CreateSipMediaApplicationCall


Creates an outbound call to a phone number from the phone number specified in the request, and it invokes the endpoint of the specified `sipMediaApplicationId`.

## Request Syntax


```
POST /sip-media-applications/sipMediaApplicationId/calls HTTP/1.1
Content-type: application/json

{
   "ArgumentsMap": { 
      "string" : "string" 
   },
   "FromPhoneNumber": "string",
   "SipHeaders": { 
      "string" : "string" 
   },
   "ToPhoneNumber": "string"
}
```

## URI Request Parameters


The request uses the following URI parameters.

 ** [sipMediaApplicationId](#API_voice-chime_CreateSipMediaApplicationCall_RequestSyntax) **   <a name="chimesdk-voice-chime_CreateSipMediaApplicationCall-request-uri-SipMediaApplicationId"></a>
The ID of the SIP media application.  
Pattern: `.*\S.*`   
Required: Yes

## Request Body


The request accepts the following data in JSON format.

 ** [ArgumentsMap](#API_voice-chime_CreateSipMediaApplicationCall_RequestSyntax) **   <a name="chimesdk-voice-chime_CreateSipMediaApplicationCall-request-ArgumentsMap"></a>
Context passed to a CreateSipMediaApplication API call. For example, you could pass key-value pairs such as: `"FirstName": "John", "LastName": "Doe"`   
Type: String to string map  
Map Entries: Minimum number of 0 items. Maximum number of 20 items.  
Required: No

 ** [FromPhoneNumber](#API_voice-chime_CreateSipMediaApplicationCall_RequestSyntax) **   <a name="chimesdk-voice-chime_CreateSipMediaApplicationCall-request-FromPhoneNumber"></a>
The phone number that a user calls from. This is a phone number in your Amazon Chime SDK phone number inventory.  
Type: String  
Pattern: `^\+?[1-9]\d{1,14}$`   
Required: Yes

 ** [SipHeaders](#API_voice-chime_CreateSipMediaApplicationCall_RequestSyntax) **   <a name="chimesdk-voice-chime_CreateSipMediaApplicationCall-request-SipHeaders"></a>
The SIP headers added to an outbound call leg.  
Type: String to string map  
Map Entries: Minimum number of 0 items. Maximum number of 20 items.  
Required: No

 ** [ToPhoneNumber](#API_voice-chime_CreateSipMediaApplicationCall_RequestSyntax) **   <a name="chimesdk-voice-chime_CreateSipMediaApplicationCall-request-ToPhoneNumber"></a>
The phone number that the service should call.  
Type: String  
Pattern: `^\+?[1-9]\d{1,14}$`   
Required: Yes

## Response Syntax


```
HTTP/1.1 201
Content-type: application/json

{
   "SipMediaApplicationCall": { 
      "TransactionId": "string"
   }
}
```

## Response Elements


If the action is successful, the service sends back an HTTP 201 response.

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

 ** [SipMediaApplicationCall](#API_voice-chime_CreateSipMediaApplicationCall_ResponseSyntax) **   <a name="chimesdk-voice-chime_CreateSipMediaApplicationCall-response-SipMediaApplicationCall"></a>
The actual call.  
Type: [SipMediaApplicationCall](API_voice-chime_SipMediaApplicationCall.md) object

## Errors


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

 ** AccessDeniedException **   
You don't have the permissions needed to run this action.  
HTTP Status Code: 403

 ** BadRequestException **   
The input parameters don't match the service's restrictions.  
HTTP Status Code: 400

 ** ForbiddenException **   
The client is permanently forbidden from making the request.  
HTTP Status Code: 403

 ** ResourceLimitExceededException **   
The request exceeds the resource limit.  
HTTP Status Code: 400

 ** ServiceFailureException **   
The service encountered an unexpected error.  
HTTP Status Code: 500

 ** ServiceUnavailableException **   
The service is currently unavailable.  
HTTP Status Code: 503

 ** ThrottledClientException **   
The number of customer requests exceeds the request rate limit.  
HTTP Status Code: 429

 ** UnauthorizedClientException **   
The client isn't authorized to request a resource.  
HTTP Status Code: 401

## See Also


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/chime-sdk-voice-2022-08-03/CreateSipMediaApplicationCall) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/chime-sdk-voice-2022-08-03/CreateSipMediaApplicationCall) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/chime-sdk-voice-2022-08-03/CreateSipMediaApplicationCall) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/chime-sdk-voice-2022-08-03/CreateSipMediaApplicationCall) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/chime-sdk-voice-2022-08-03/CreateSipMediaApplicationCall) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/chime-sdk-voice-2022-08-03/CreateSipMediaApplicationCall) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/chime-sdk-voice-2022-08-03/CreateSipMediaApplicationCall) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/chime-sdk-voice-2022-08-03/CreateSipMediaApplicationCall) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/chime-sdk-voice-2022-08-03/CreateSipMediaApplicationCall) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/chime-sdk-voice-2022-08-03/CreateSipMediaApplicationCall)