authenticate method

Implementation

Future<Map<String, dynamic>> authenticate(String phoneNumber,String token) async {
  try {
    String encryptedPhone = EncryptionService.encryptPhoneNumber(phoneNumber);

    final response = await http.post(
      Uri.parse(baseUrl),
      headers: {
        'Content-Type': 'application/json',
        'Authorization': 'Bearer $token',
      },
      body: jsonEncode({
        "brand": "IOH",
        "consent": "N",
        "workflow": [
          {
            "channel": "silent_auth",
            "mobileNumberTo": encryptedPhone
          },
          {
            "channel": "sms",
            "mobileNumberTo": encryptedPhone
          }
        ]
      }),
    );

    if (response.statusCode == 200) {
      return jsonDecode(response.body);
    } else {
      return {
        "error": "Failed to authenticate. Status: ${response.statusCode}",
        "response": response.body
      };
  }
  } catch (e) {
    return {"error": "An error occurred: $e"};
  }
}