# Query USMS Signature Application Status - QueryUSMSSignature

## Overview

Invoke the QueryUSMSSignature interface to query the status of the SMS signature application






## Definition

### Public Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **Action**     | string  | Corresponding API command name, the current API is `QueryUSMSSignature`.                      | **Yes** |
| **PublicKey**  | string  | The user's public key can be obtained from [Console](https://console.genesissai.com/uaccount/api_manage)                                             | **Yes** |
| **Signature**  | string  | User signature generated based on public key and API command, see [Signature Algorithm](/docs/api/summary/signature.md)  | **Yes** |

### Request Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **ProjectId** | string | Project ID. If not filled in, the default project is used, and the sub-account must be filled in. Please refer to the [GetProjectList interface](api/summary/get_project_list). |No|
| **SigId** | string | Applied SMS Signature ID (Work Order ID when applying for SMS signature); At least one of the Signature ID and Signature must be filled in; |No|
| **SigContent** | string | Signature content; At least one of Signature ID and Signature must be filled in; |No|

### Response Field

| Field Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **RetCode** | int | Return status code. If it is 0, it means successful return. If it is not 0, it means failure. |**Yes**|
| **Action** | string | Operation command name. |**Yes**|
| **Message** | string | Returns an error message, providing detailed description when `RetCode` is non-zero. |No|
| **Data** | [*OutSignature*](#outsignature) | Signature Information |**Yes**|

#### Data Model


#### OutSignature

| Field Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **SigId** | string | Signature ID |**Yes**|
| **SigContent** | string | Signature Content |**Yes**|
| **Status** | int | Signature status. 0-Pending review 1-Under review 2-Approved 3-Not approved 4-Disabled |**Yes**|
| **ErrDesc** | string | Signature Audit Failure Reason |**Yes**|

## Example

### Request Example
    
```
https://api.genesissai.com/?Action=QueryUSMSSignature
&ProjectId=BLAfnnPS
&SigId=SIG20190711D48C1F
```

### Response Example
    
```json
{
  "Action": "QueryUSMSSignatureResponse",
  "Data": {
    "ErrDesc": "",
    "SigContent": "test",
    "SigId": "SIG20190711D48C1F",
    "Status": 2
  },
  "Message": "",
  "RetCode": 0
}
```