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# Authenticate user

POST https://api-sandbox.payabli.com/api/User/auth/{provider}
Content-Type: application/json

This endpoint requires an application API token.

Reference: https://beta-docs.payabli.com/api-reference/user/authenticate-user

## Authentication

- `requestToken` header (required) — API Key authentication via header

## Servers

- `https://api-sandbox.payabli.com/api` (Sandbox, default)
- `https://api.payabli.com/api` (Production)

## Request

### Path parameters

- `provider` (string, required) — Auth provider. Optional By default is null for the built-in provider

### Body (application/json)

This endpoint expects an object.

- `email` (string, optional) — Email address.
- `entry` (string, optional) — Identifier for entry point originating the request (used by front-end apps)
- `entryType` (integer, optional) — Type of entry identifier: 0 - partner, 2 - paypoint used by front-end apps, required if an Entry is indicated.
- `psw` (string, optional)
- `userId` (long, optional)
- `userTokenId` (string, optional)

## Response

### 200

Success

- `isSuccess` (boolean, optional) — Boolean indicating whether the operation was successful. A `true` value indicates success. A `false` value indicates failure.
- `mfa` (boolean, optional) — When `true`, multi-factor authentication (MFA) is enabled.
- `mfaMode` (string, optional) — The mode of multi-factor authentication used.
- `mfaValidationCode` (string, optional) — The validation code for multi-factor authentication, typically a hash or similar encrypted format.
- `responseData` (string, optional) — Data returned by the response, masked for security.
- `responseText` (string, optional) — Response text for operation: 'Success' or 'Declined'.

## Errors

### 400 Bad Request Error

Bad request/ invalid data

- `any`

### 401 Unauthorized Error

Unauthorized request.

- `any`

### 500 Internal Server Error

Internal API Error

- `any`

### 503 Service Unavailable Error

Database connection error

- `isSuccess` (boolean, optional) — Boolean indicating whether the operation was successful. A `true` value indicates success. A `false` value indicates failure.
- `responseData` (map from string to any, optional) — The object containing the response data.
- `responseText` (string, optional) — Response text for operation: 'Success' or 'Declined'.

## Examples

**Request**

```json
{}
```

**Response**

```json
{
  "isSuccess": true,
  "mfa": false,
  "mfaMode": "email",
  "mfaValidationCode": "50-2E-4A-16-93-0E-41-41-07-EE-22-B6-00-99-00-99",
  "responseData": "g**.com",
  "responseText": "Success"
}
```

**SDK Code**

```python
import requests

url = "https://api-sandbox.payabli.com/api/User/auth/provider"

payload = {}
headers = {
    "requestToken": "<apiKey>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.json())
```

```javascript
const url = 'https://api-sandbox.payabli.com/api/User/auth/provider';
const options = {
  method: 'POST',
  headers: {requestToken: '<apiKey>', 'Content-Type': 'application/json'},
  body: '{}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api-sandbox.payabli.com/api/User/auth/provider"

	payload := strings.NewReader("{}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("requestToken", "<apiKey>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://api-sandbox.payabli.com/api/User/auth/provider")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["requestToken"] = '<apiKey>'
request["Content-Type"] = 'application/json'
request.body = "{}"

response = http.request(request)
puts response.read_body
```

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("https://api-sandbox.payabli.com/api/User/auth/provider")
  .header("requestToken", "<apiKey>")
  .header("Content-Type", "application/json")
  .body("{}")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api-sandbox.payabli.com/api/User/auth/provider', [
  'body' => '{}',
  'headers' => [
    'Content-Type' => 'application/json',
    'requestToken' => '<apiKey>',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://api-sandbox.payabli.com/api/User/auth/provider");
var request = new RestRequest(Method.POST);
request.AddHeader("requestToken", "<apiKey>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "requestToken": "<apiKey>",
  "Content-Type": "application/json"
]
let parameters = [] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://api-sandbox.payabli.com/api/User/auth/provider")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```