### jQuery authByLogin Implementation

Source: https://freedom24.com/tradernet-api

An example of performing the authByLogin request using the jQuery library.

```javascript
/**
 * @type {authByLogin}
 */
var exampleParams = {
    "cmd": "authByLogin",
    "params": {
        "login": "user@example.com",
        "password": "password",
        "rememberMe": 1,
        "getAccounts": false,
        "userId": 1234
    },
};

function authByLogin(callback) {
    $.post("https://tradernet.com/api/", {q: JSON.stringify(exampleParams)}, callback);
}

/**
 * Get the object **/
authByLogin(function(json){
    console.log(json);
});
```

--------------------------------

### Successful Authentication Response

Source: https://freedom24.com/tradernet-api

The JSON response returned upon successful authentication, containing the session ID (SID) and user account details.

```json
{
    "success": true,
    "logged": true,
    "SID": "skjdhfahdf2847928743kjsfhd",
    "isSecuritySessionOpened": false,
    "userId": 1234,
    "real": true,
    "account_type": "brokerage",
    "account_title": "Trading account",
    "reception_country": "EU",
    "reception_code": "EU",
    "reception_name": "EU",
    "reception_title": "Freedom Finance",
    "reception_type": "broker",
    "hasAdminPanel": true
}
```

--------------------------------

### POST /api/ authByLogin

Source: https://freedom24.com/tradernet-api

Authenticates a user using a login and password combination. Returns a session ID and user details upon success, or an error object on failure.

```APIDOC
## POST /api/ authByLogin

### Description
Authenticates a user using a login and password combination. Returns a session ID and user details upon success, or an error object on failure.

### Method
POST

### Endpoint
https://tradernet.com/api/

### Parameters
#### Request Body
- **cmd** (string) - Required - Request execution command, set to "authByLogin".
- **params** (array) - Required - Request execution parameters.
  - **login** (string) - Required - User login.
  - **password** (string) - Required - User password.
  - **rememberMe** (integer) - Optional - Remember the session for 2 weeks.
  - **getAccounts** (boolean) - Optional - List all accounts associated with this login.
  - **viewOnlyMode** (boolean) - Optional - Account access is limited to view-only mode.
  - **userId** (integer) - Optional - Specify a specific User ID for authorization.

### Request Example
{
    "cmd": "authByLogin",
    "params": {
        "login": "user@example.com",
        "password": "password",
        "rememberMe": 1,
        "getAccounts": false,
        "userId": 1234
    }
}

### Response
#### Success Response (200)
- **success** (boolean) - Indicates the request was successful.
- **logged** (boolean) - Indicates the user is logged in.
- **SID** (string) - Session ID.
- **isSecuritySessionOpened** (boolean) - Whether a security session is opened.
- **userId** (integer) - User ID.
- **real** (boolean) - Whether the account is real.
- **account_type** (string) - Account type.
- **account_title** (string) - Account title.
- **reception_country** (string) - Reception country.
- **reception_code** (string) - Reception code.
- **reception_name** (string) - Reception name.
- **reception_title** (string) - Reception title.
- **reception_type** (string) - Reception type.
- **hasAdminPanel** (boolean) - Whether the user has admin panel access.

#### Response Example
{
    "success": true,
    "logged": true,
    "SID": "skjdhfahdf2847928743kjsfhd",
    "isSecuritySessionOpened": false,
    "userId": 1234,
    "real": true,
    "account_type": "brokerage",
    "account_title": "Trading account",
    "reception_country": "EU",
    "reception_code": "EU",
    "reception_name": "EU",
    "reception_title": "Freedom Finance",
    "reception_type": "broker",
    "hasAdminPanel": true
}

#### Error Response
- **errMsg** (string) - Error message.
- **code** (integer) - Error code.

#### Error Example
{
    "errMsg": "Bad json",
    "code": 2
}

### Usage Example (JavaScript with jQuery)
```javascript
/**
 * @type {authByLogin}
 */
var exampleParams = {
    "cmd": "authByLogin",
    "params": {
        "login": "user@example.com",
        "password": "password",
        "rememberMe": 1,
        "getAccounts": false,
        "userId": 1234
    },
};

function authByLogin(callback) {
    $.post("https://tradernet.com/api/", {q: JSON.stringify(exampleParams)}, callback);
}

/**
 * Get the object **/
authByLogin(function(json){
    console.log(json);
});
```
```

--------------------------------

### HTTPS POST authByLogin Request

Source: https://freedom24.com/tradernet-api

The JSON structure for the authByLogin command. Parameters include login, password, and optional fields like rememberMe and userId.

```json
{
    "cmd" (string) : "authByLogin",
    "params" (array) : {
        "login" (string): "user@example.com",
        "password" (string): "password",
        "rememberMe" (integer|null): 1,
        "getAccounts" (boolean|null): false,
        "userId" (integer|null): 1234
    },
}
```

--------------------------------

### Authentication Error Response

Source: https://freedom24.com/tradernet-api

The JSON structure returned when an authentication request fails, providing an error message and code.

```json
// Common error
{
    "errMsg" : "Bad json",
    "code"   : 2
}
```

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