# CreateContactFlowVersion


Publishes a new version of the flow provided. Versions are immutable and monotonically increasing. If the `FlowContentSha256` provided is different from the `FlowContentSha256` of the `$LATEST` published flow content, then an error is returned. This API only supports creating versions for flows of type `Campaign`.

## Request Syntax


```
PUT /contact-flows/InstanceId/ContactFlowId/version HTTP/1.1
Content-type: application/json

{
   "ContactFlowVersion": number,
   "Description": "string",
   "FlowContentSha256": "string",
   "LastModifiedRegion": "string",
   "LastModifiedTime": number
}
```

## URI Request Parameters


The request uses the following URI parameters.

 ** [ContactFlowId](#API_CreateContactFlowVersion_RequestSyntax) **   <a name="connect-CreateContactFlowVersion-request-uri-ContactFlowId"></a>
The identifier of the flow.  
Required: Yes

 ** [InstanceId](#API_CreateContactFlowVersion_RequestSyntax) **   <a name="connect-CreateContactFlowVersion-request-uri-InstanceId"></a>
The identifier of the Amazon Connect instance.  
Length Constraints: Minimum length of 1. Maximum length of 100.  
Required: Yes

## Request Body


The request accepts the following data in JSON format.

 ** [ContactFlowVersion](#API_CreateContactFlowVersion_RequestSyntax) **   <a name="connect-CreateContactFlowVersion-request-ContactFlowVersion"></a>
The identifier of the flow version.  
Type: Long  
Valid Range: Minimum value of 1.  
Required: No

 ** [Description](#API_CreateContactFlowVersion_RequestSyntax) **   <a name="connect-CreateContactFlowVersion-request-Description"></a>
The description of the flow version.  
Type: String  
Required: No

 ** [FlowContentSha256](#API_CreateContactFlowVersion_RequestSyntax) **   <a name="connect-CreateContactFlowVersion-request-FlowContentSha256"></a>
Indicates the checksum value of the flow content.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Pattern: `^[a-zA-Z0-9]{64}$`   
Required: No

 ** [LastModifiedRegion](#API_CreateContactFlowVersion_RequestSyntax) **   <a name="connect-CreateContactFlowVersion-request-LastModifiedRegion"></a>
The AWS Region where this resource was last modified.  
Type: String  
Pattern: `[a-z]{2}(-[a-z]+){1,2}(-[0-9])?`   
Required: No

 ** [LastModifiedTime](#API_CreateContactFlowVersion_RequestSyntax) **   <a name="connect-CreateContactFlowVersion-request-LastModifiedTime"></a>
The AWS Region where this resource was last modified.  
Type: Timestamp  
Required: No

## Response Syntax


```
HTTP/1.1 200
Content-type: application/json

{
   "ContactFlowArn": "string",
   "Version": number
}
```

## 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.

 ** [ContactFlowArn](#API_CreateContactFlowVersion_ResponseSyntax) **   <a name="connect-CreateContactFlowVersion-response-ContactFlowArn"></a>
The Amazon Resource Name (ARN) of the flow.  
Type: String

 ** [Version](#API_CreateContactFlowVersion_ResponseSyntax) **   <a name="connect-CreateContactFlowVersion-response-Version"></a>
The identifier of the flow version.  
Type: Long  
Valid Range: Minimum value of 1.

## Errors


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

 ** AccessDeniedException **   
You do not have sufficient permissions to perform this action.  
HTTP Status Code: 403

 ** InternalServiceException **   
Request processing failed because of an error or failure with the service.    
 ** Message **   
The message.
HTTP Status Code: 500

 ** InvalidParameterException **   
One or more of the specified parameters are not valid.    
 ** Message **   
The message about the parameters.
HTTP Status Code: 400

 ** InvalidRequestException **   
The request is not valid.    
 ** Message **   
The message about the request.  
 ** Reason **   
Reason why the request was invalid.
HTTP Status Code: 400

 ** LimitExceededException **   
The allowed limit for the resource has been exceeded.    
 ** Message **   
The message about the limit.
HTTP Status Code: 429

 ** ResourceNotFoundException **   
The specified resource was not found.    
 ** Message **   
The message about the resource.
HTTP Status Code: 404

 ** ThrottlingException **   
The throttling limit has been exceeded.  
HTTP Status Code: 429

## Examples


### Sample Request


This example illustrates one usage of CreateContactFlowVersion.

```
{
  "Description": "description of the flow version"
}
```

### Sample Response


This example illustrates one usage of CreateContactFlowVersion.

```
{
  "ContactFlowArn": "[contact_flow_arn]",
  "Version": 1
}
```

## 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/connect-2017-08-08/CreateContactFlowVersion) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/connect-2017-08-08/CreateContactFlowVersion) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/connect-2017-08-08/CreateContactFlowVersion) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/connect-2017-08-08/CreateContactFlowVersion) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/connect-2017-08-08/CreateContactFlowVersion) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/connect-2017-08-08/CreateContactFlowVersion) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/connect-2017-08-08/CreateContactFlowVersion) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/connect-2017-08-08/CreateContactFlowVersion) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/connect-2017-08-08/CreateContactFlowVersion) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/connect-2017-08-08/CreateContactFlowVersion)