# CreateMessageTemplateAttachment


Uploads an attachment file to the specified Amazon Q in Connect message template. The name of the message template attachment has to be unique for each message template referenced by the `$LATEST` qualifier. The body of the attachment file should be encoded using base64 encoding. After the file is uploaded, you can use the pre-signed Amazon S3 URL returned in response to download the uploaded file.

## Request Syntax


```
POST /knowledgeBases/knowledgeBaseId/messageTemplates/messageTemplateId/attachments HTTP/1.1
Content-type: application/json

{
   "body": "string",
   "clientToken": "string",
   "contentDisposition": "string",
   "name": "string"
}
```

## URI Request Parameters


The request uses the following URI parameters.

 ** [knowledgeBaseId](#API_amazon-q-connect_CreateMessageTemplateAttachment_RequestSyntax) **   <a name="connect-amazon-q-connect_CreateMessageTemplateAttachment-request-uri-knowledgeBaseId"></a>
The identifier of the knowledge base. Can be either the ID or the ARN. URLs cannot contain the ARN.  
Pattern: `[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$|^arn:[a-z-]*?:wisdom:[a-z0-9-]*?:[0-9]{12}:[a-z-]*?/[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}(?:/[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}){0,2}`   
Required: Yes

 ** [messageTemplateId](#API_amazon-q-connect_CreateMessageTemplateAttachment_RequestSyntax) **   <a name="connect-amazon-q-connect_CreateMessageTemplateAttachment-request-uri-messageTemplateId"></a>
The identifier of the message template. Can be either the ID or the ARN. It cannot contain any qualifier.  
Pattern: `[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}(:[A-Z0-9_$]+){0,1}$|^arn:[a-z-]*?:wisdom:[a-z0-9-]*?:[0-9]{12}:[a-z-]*?/[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}(?:/[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}){0,2}(:[A-Z0-9_$]+){0,1}`   
Required: Yes

## Request Body


The request accepts the following data in JSON format.

 ** [body](#API_amazon-q-connect_CreateMessageTemplateAttachment_RequestSyntax) **   <a name="connect-amazon-q-connect_CreateMessageTemplateAttachment-request-body"></a>
The body of the attachment file being uploaded. It should be encoded using base64 encoding.  
Type: String  
Length Constraints: Minimum length of 1.  
Required: Yes

 ** [clientToken](#API_amazon-q-connect_CreateMessageTemplateAttachment_RequestSyntax) **   <a name="connect-amazon-q-connect_CreateMessageTemplateAttachment-request-clientToken"></a>
A unique, case-sensitive identifier that you provide to ensure the idempotency of the request. If not provided, the AWS SDK populates this field. For more information about idempotency, see [Making retries safe with idempotent APIs](http://aws.amazon.com/builders-library/making-retries-safe-with-idempotent-APIs/).  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 4096.  
Required: No

 ** [contentDisposition](#API_amazon-q-connect_CreateMessageTemplateAttachment_RequestSyntax) **   <a name="connect-amazon-q-connect_CreateMessageTemplateAttachment-request-contentDisposition"></a>
The presentation information for the attachment file.  
Type: String  
Valid Values: `ATTACHMENT`   
Required: Yes

 ** [name](#API_amazon-q-connect_CreateMessageTemplateAttachment_RequestSyntax) **   <a name="connect-amazon-q-connect_CreateMessageTemplateAttachment-request-name"></a>
The name of the attachment file being uploaded. The name should include the file extension.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 256.  
Pattern: `[\p{L}\p{M}\p{N}_\s&@()+,;=\-]+\.[A-Za-z0-9]+`   
Required: Yes

## Response Syntax


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

{
   "attachment": { 
      "attachmentId": "string",
      "contentDisposition": "string",
      "name": "string",
      "uploadedTime": "string",
      "url": "string",
      "urlExpiry": "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.

 ** [attachment](#API_amazon-q-connect_CreateMessageTemplateAttachment_ResponseSyntax) **   <a name="connect-amazon-q-connect_CreateMessageTemplateAttachment-response-attachment"></a>
The message template attachment.  
Type: [MessageTemplateAttachment](API_amazon-q-connect_MessageTemplateAttachment.md) object

## Errors


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

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

 ** ConflictException **   
The request could not be processed because of conflict in the current state of the resource. For example, if you're using a `Create` API (such as `CreateAssistant`) that accepts name, a conflicting resource (usually with the same name) is being created or mutated.  
HTTP Status Code: 409

 ** ResourceNotFoundException **   
The specified resource does not exist.    
 ** resourceName **   
The specified resource name.
HTTP Status Code: 404

 ** ServiceQuotaExceededException **   
You've exceeded your service quota. To perform the requested action, remove some of the relevant resources, or use service quotas to request a service quota increase.  
HTTP Status Code: 402

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

 ** UnauthorizedException **   
You do not have permission to perform this action.  
HTTP Status Code: 401

 ** ValidationException **   
The input fails to satisfy the constraints specified by a service.  
HTTP Status Code: 400

## 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/qconnect-2020-10-19/CreateMessageTemplateAttachment) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/qconnect-2020-10-19/CreateMessageTemplateAttachment) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/qconnect-2020-10-19/CreateMessageTemplateAttachment) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/qconnect-2020-10-19/CreateMessageTemplateAttachment) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/qconnect-2020-10-19/CreateMessageTemplateAttachment) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/qconnect-2020-10-19/CreateMessageTemplateAttachment) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/qconnect-2020-10-19/CreateMessageTemplateAttachment) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/qconnect-2020-10-19/CreateMessageTemplateAttachment) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/qconnect-2020-10-19/CreateMessageTemplateAttachment) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/qconnect-2020-10-19/CreateMessageTemplateAttachment)