# Backend appId Challenge sessionId Remove
<a name="backend-appid-challenge-sessionid-remove"></a>

The one-time challenge code used to authenticate a user into your Amplify Admin UI.

## URI
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`/prod/backend/appId/challenge/sessionId/remove`

## HTTP methods
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### POST
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**Operation ID:** `DeleteToken`

Deletes the challenge token based on the given appId and sessionId.


**Path parameters**  

| Name | Type | Required | Description | 
| --- |--- |--- |--- |
| sessionId | String | True | The session ID. | 
| appId | String | True | The app ID. | 


**Responses**  

| Status code | Response model | Description | 
| --- |--- |--- |
| 200 | DeleteTokenRespObj | 200 response | 
| 400 | BadRequestException | 400 response | 
| 404 | NotFoundException | 404 response | 
| 429 | LimitExceededException | 429 response | 
| 504 | InternalServiceException | 504 response | 

### OPTIONS
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Enables CORS by returning the correct headers.


**Path parameters**  

| Name | Type | Required | Description | 
| --- |--- |--- |--- |
| sessionId | String | True | The session ID. | 
| appId | String | True | The app ID. | 


**Responses**  

| Status code | Response model | Description | 
| --- |--- |--- |
| 200 | None | 200 response | 

## Schemas
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### Response bodies
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#### DeleteTokenRespObj schema
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```
{
  "isSuccess": boolean
}
```

#### BadRequestException schema
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```
{
  "message": "string"
}
```

#### NotFoundException schema
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```
{
  "message": "string",
  "resourceType": "string"
}
```

#### LimitExceededException schema
<a name="backend-appid-challenge-sessionid-remove-response-body-limitexceededexception-example"></a>

```
{
  "message": "string",
  "limitType": "string"
}
```

#### InternalServiceException schema
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```
{
  "message": "string"
}
```

## Properties
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### BadRequestException
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An error returned if a request is not formed properly.


| Property | Type | Required | Description | 
| --- |--- |--- |--- |
| message | string | False | An error message to inform that the request failed. | 

### DeleteTokenRespObj
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The response object for this operation.


| Property | Type | Required | Description | 
| --- |--- |--- |--- |
| isSuccess | boolean | True | Indicates whether the request succeeded or failed. | 

### InternalServiceException
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An error returned if there's a temporary issue with the service.


| Property | Type | Required | Description | 
| --- |--- |--- |--- |
| message | string | False | An error message to inform that the request failed. | 

### LimitExceededException
<a name="backend-appid-challenge-sessionid-remove-model-limitexceededexception"></a>

An error that is returned when a limit of a specific type has been exceeded.


| Property | Type | Required | Description | 
| --- |--- |--- |--- |
| limitType | string | False | The type of limit that was exceeded. | 
| message | string | False | An error message to inform that the request has failed. | 

### NotFoundException
<a name="backend-appid-challenge-sessionid-remove-model-notfoundexception"></a>

An error returned when a specific resource type is not found.


| Property | Type | Required | Description | 
| --- |--- |--- |--- |
| message | string | False | An error message to inform that the request has failed. | 
| resourceType | string | False | The type of resource that is not found. | 

## See also
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For more information about using this API in one of the language-specific AWS SDKs and references, see the following:

### DeleteToken
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+ [AWS Command Line Interface V2](/goto/cli2/amplifybackend-2020-08-11/DeleteToken)
+ [AWS SDK for .NET V4](/goto/DotNetSDKV4/amplifybackend-2020-08-11/DeleteToken)
+ [AWS SDK for C\$1\$1](/goto/SdkForCpp/amplifybackend-2020-08-11/DeleteToken)
+ [AWS SDK for Go v2](/goto/SdkForGoV2/amplifybackend-2020-08-11/DeleteToken)
+ [AWS SDK for Java V2](/goto/SdkForJavaV2/amplifybackend-2020-08-11/DeleteToken)
+ [AWS SDK for JavaScript V3](/goto/SdkForJavaScriptV3/amplifybackend-2020-08-11/DeleteToken)
+ [AWS SDK for Kotlin](/goto/SdkForKotlin/amplifybackend-2020-08-11/DeleteToken)
+ [AWS SDK for PHP V3](/goto/SdkForPHPV3/amplifybackend-2020-08-11/DeleteToken)
+ [AWS SDK for Python](/goto/boto3/amplifybackend-2020-08-11/DeleteToken)
+ [AWS SDK for Ruby V3](/goto/SdkForRubyV3/amplifybackend-2020-08-11/DeleteToken)