# Create IAM Role Info - CreateRole

## Overview

Create IAM Role Info






## Definition

### Public Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **Action**     | string  | Corresponding API command name, the current API is `CreateRole`.                      | **Yes** |
| **PublicKey**  | string  | The user's public key can be obtained from [Console](https://console.zosoc.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 |
|:---|:---|:---|:---|
| **RoleName** | string | Role Name |**Yes**|
| **RolePolicyDocument** | string | Role Policy Document |**Yes**|
| **Description** | string | Description |No|
| **MaxSessionDuration** | int | Max Session Duration |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|




## Example

### Request Example
    
```
https://api.zosoc.com/?Action=CreateRole
&RoleName=sNGcjfEi
&RolePolicyDocument=WeXjNscd
&Description=cVBNNdbR
&MaxSessionDuration=bZwNLQJl
```

### Response Example
    
```json
{
  "Action": "CreateRoleResponse",
  "RetCode": 0,
  "Role": {}
}
```