curl -X GET "https://api.tktchurch.com/v1/auth/users/123e4567-e89b-12d3-a456-426614174000" \
  -H "Authorization: Bearer eyJhbGciOiJIUzI1NiIs..."

const getUser = async (accessToken, userId) => {
  const response = await fetch(
    `https://api.tktchurch.com/v1/auth/users/${userId}`,
    {
      method: 'GET',
      headers: {
        'Authorization': `Bearer ${accessToken}`
      }
    }
  );

  if (!response.ok) {
    const error = await response.json();
    throw new Error(error.error.reason);
  }

  return response.json();
};

// Usage
try {
  const user = await getUser(
    'eyJhbGciOiJIUzI1NiIs...', // access token
    '123e4567-e89b-12d3-a456-426614174000' // user ID
  );
  console.log('User:', user);
} catch (error) {
  console.error('Failed to get user:', error.message);
}

func getUser(accessToken: String, userId: UUID) async throws -> User {
    var urlRequest = URLRequest(url: URL(string: "https://api.tktchurch.com/v1/auth/users/\(userId)")!)
    urlRequest.httpMethod = "GET"
    urlRequest.setValue("Bearer \(accessToken)", forHTTPHeaderField: "Authorization")
    
    let (data, response) = try await URLSession.shared.data(for: urlRequest)
    guard let httpResponse = response as? HTTPURLResponse else {
        throw URLError(.badServerResponse)
    }
    
    if httpResponse.statusCode != 200 {
        let error = try JSONDecoder().decode(ErrorResponse.self, from: data)
        throw error
    }
    
    return try JSONDecoder().decode(User.self, from: data)
}

// Usage
do {
    let user = try await getUser(
        accessToken: "eyJhbGciOiJIUzI1NiIs...",
        userId: UUID(uuidString: "123e4567-e89b-12d3-a456-426614174000")!
    )
    print("User:", user)
} catch {
    print("Failed to get user: \(error.localizedDescription)")
}

class UserService(private val client: OkHttpClient) {
    suspend fun getUser(accessToken: String, userId: String): User {
        val request = Request.Builder()
            .url("https://api.tktchurch.com/v1/auth/users/$userId")
            .get()
            .header("Authorization", "Bearer $accessToken")
            .build()

        client.newCall(request).execute().use { response ->
            if (!response.isSuccessful) {
                val error = response.body?.string()?.fromJson<ErrorResponse>()
                throw Exception(error?.reason ?: "Failed to get user")
            }
            
            return response.body?.string()?.fromJson<User>()
                ?: throw Exception("Empty response")
        }
    }
}

// Usage
try {
    val user = userService.getUser(
        "eyJhbGciOiJIUzI1NiIs...", // access token
        "123e4567-e89b-12d3-a456-426614174000" // user ID
    )
    println("User: $user")
} catch (e: Exception) {
    println("Failed to get user: ${e.message}")
}

import axios from 'axios';

interface User {
  id: string;
  email: string;
  firstName?: string;
  lastName?: string;
  status: 'active' | 'inactive' | 'suspended';
  provider: 'local' | 'google' | 'facebook' | 'apple';
  providerInfo?: {
    providerId?: string;
    displayName?: string;
    photoUrl?: string;
    email?: string;
  };
  lastLoginAt?: string;
  createdAt: string;
}

const getUser = async (accessToken: string, userId: string): Promise<User> => {
  try {
    const response = await axios.get(
      `https://api.tktchurch.com/v1/auth/users/${userId}`,
      {
        headers: {
          'Authorization': `Bearer ${accessToken}`
        },
      }
    );
    
    return response.data;
  } catch (error) {
    if (axios.isAxiosError(error)) {
      throw new Error(error.response?.data?.error?.reason || 'Failed to get user');
    }
    throw error;
  }
};

// Usage
try {
  const user = await getUser(
    'eyJhbGciOiJIUzI1NiIs...', // access token
    '123e4567-e89b-12d3-a456-426614174000' // user ID
  );
  console.log('User:', user);
} catch (error) {
  console.error('Failed to get user:', error.message);
}

{
  "id": "123e4567-e89b-12d3-a456-426614174000",
  "email": "[email protected]",
  "firstName": "John",
  "lastName": "Doe",
  "status": "active",
  "provider": "google",
  "providerInfo": {
    "providerId": "12345",
    "displayName": "John Doe",
    "photoUrl": "https://example.com/photo.jpg",
    "email": "[email protected]"
  },
  "lastLoginAt": "2024-01-20T08:30:00Z",
  "createdAt": "2024-01-01T00:00:00Z"
}

{
  "error": {
    "status": 400,
    "reason": "Invalid user ID format"
  }
}

{
  "error": {
    "status": 401,
    "reason": "Invalid or expired access token"
  }
}

{
  "error": {
    "status": 404,
    "reason": "User not found"
  }
}