const mobileRegister = async (fullname, email, password) => {
  try {
    const response = await fetch('https://api.weir.ai/auth/m/register', {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json'
      },
      body: JSON.stringify({ fullname, email, password })
    });
    
    if (!response.ok) {
      throw new Error(`HTTP error! status: ${response.status}`);
    }
    
    const data = await response.json();
    return data.data;
  } catch (error) {
    console.error('Mobile registration error:', error);
    throw error;
  }
};

// Usage
const registrationData = await mobileRegister(
  'Jane Smith',
  'jane.smith@example.com',
  'SecurePassword123!'
);
console.log('OTP Session:', registrationData.otpSession);

import requests

def mobile_register(fullname, email, password):
    try:
        response = requests.post(
            'https://api.weir.ai/auth/m/register',
            json={
                'fullname': fullname,
                'email': email,
                'password': password
            }
        )
        response.raise_for_status()
        
        data = response.json()
        return data['data']
    except requests.exceptions.RequestException as e:
        print(f'Mobile registration error: {e}')
        raise

# Usage
registration_data = mobile_register(
    'Jane Smith',
    'jane.smith@example.com',
    'SecurePassword123!'
)
print(f'OTP Session: {registration_data["otpSession"]}')

func mobileRegister(fullname: String, email: String, password: String) async throws -> RegistrationData {
    let url = URL(string: "https://api.weir.ai/auth/m/register")!
    var request = URLRequest(url: url)
    request.httpMethod = "POST"
    request.setValue("application/json", forHTTPHeaderField: "Content-Type")
    
    let body = [
        "fullname": fullname,
        "email": email,
        "password": password
    ]
    request.httpBody = try JSONSerialization.data(withJSONObject: body)
    
    let (data, response) = try await URLSession.shared.data(for: request)
    
    guard let httpResponse = response as? HTTPURLResponse,
          httpResponse.statusCode == 200 else {
        throw RegistrationError.requestFailed
    }
    
    let result = try JSONDecoder().decode(APIResponse<RegistrationData>.self, from: data)
    return result.data
}

// Usage
Task {
    do {
        let registrationData = try await mobileRegister(
            fullname: "Jane Smith",
            email: "jane.smith@example.com",
            password: "SecurePassword123!"
        )
        print("OTP Session: \(registrationData.otpSession)")
    } catch {
        print("Registration error: \(error)")
    }
}

suspend fun mobileRegister(
    fullname: String,
    email: String,
    password: String
): RegistrationData = withContext(Dispatchers.IO) {
    val client = OkHttpClient()
    val json = JSONObject().apply {
        put("fullname", fullname)
        put("email", email)
        put("password", password)
    }
    
    val requestBody = json.toString()
        .toRequestBody("application/json".toMediaType())
    
    val request = Request.Builder()
        .url("https://api.weir.ai/auth/m/register")
        .post(requestBody)
        .build()
    
    val response = client.newCall(request).execute()
    
    if (!response.isSuccessful) {
        throw IOException("HTTP error: ${response.code}")
    }
    
    val responseData = response.body?.string() ?: throw IOException("Empty response")
    val jsonResponse = JSONObject(responseData)
    val data = jsonResponse.getJSONObject("data")
    
    return@withContext RegistrationData(
        otpSession = data.getString("otpSession"),
        email = data.getString("email"),
        expiresIn = data.getInt("expiresIn")
    )
}

// Usage
lifecycleScope.launch {
    try {
        val registrationData = mobileRegister(
            "Jane Smith",
            "jane.smith@example.com",
            "SecurePassword123!"
        )
        println("OTP Session: ${registrationData.otpSession}")
    } catch (e: Exception) {
        println("Registration error: ${e.message}")
    }
}