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

const trackNewsletter = async (accessToken, newsletterId) => {
  const response = await fetch(
    `https://api.tktchurch.com/v1/newsletters/${newsletterId}/track`,
    {
      method: 'POST',
      headers: {
        'Authorization': `Bearer ${accessToken}`
      }
    }
  );

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

// Usage
try {
  await trackNewsletter(
    'eyJhbGciOiJIUzI1NiIs...',
    '123e4567-e89b-12d3-a456-426614174000'
  );
  console.log('Newsletter tracked successfully');
} catch (error) {
  console.error('Failed to track newsletter:', error.message);
}

func trackNewsletter(accessToken: String, newsletterId: UUID) async throws {
    var urlRequest = URLRequest(url: URL(string: "https://api.tktchurch.com/v1/newsletters/\(newsletterId)/track")!)
    urlRequest.httpMethod = "POST"
    urlRequest.setValue("Bearer \(accessToken)", forHTTPHeaderField: "Authorization")
    
    let (_, response) = try await URLSession.shared.data(for: urlRequest)
    guard let httpResponse = response as? HTTPURLResponse else {
        throw URLError(.badServerResponse)
    }
    
    if httpResponse.statusCode != 200 {
        throw URLError(.badServerResponse)
    }
}

// Usage
do {
    try await trackNewsletter(
        accessToken: "eyJhbGciOiJIUzI1NiIs...",
        newsletterId: UUID(uuidString: "123e4567-e89b-12d3-a456-426614174000")!
    )
    print("Newsletter tracked successfully")
} catch {
    print("Failed to track newsletter:", error.localizedDescription)
}

class NewsletterService(private val client: OkHttpClient) {
    suspend fun trackNewsletter(accessToken: String, newsletterId: String) {
        val request = Request.Builder()
            .url("https://api.tktchurch.com/v1/newsletters/$newsletterId/track")
            .post(RequestBody.create(null, ByteArray(0)))
            .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 track newsletter")
            }
        }
    }
}

// Usage
try {
    newsletterService.trackNewsletter(
        "eyJhbGciOiJIUzI1NiIs...",
        "123e4567-e89b-12d3-a456-426614174000"
    )
    println("Newsletter tracked successfully")
} catch (e: Exception) {
    println("Failed to track newsletter: ${e.message}")
}

import axios from 'axios';

const trackNewsletter = async (
  accessToken: string,
  newsletterId: string
): Promise<void> => {
  try {
    await axios.post(
      `https://api.tktchurch.com/v1/newsletters/${newsletterId}/track`,
      null,
      {
        headers: {
          'Authorization': `Bearer ${accessToken}`
        },
      }
    );
  } catch (error) {
    if (axios.isAxiosError(error)) {
      throw new Error(error.response?.data?.error?.reason || 'Failed to track newsletter');
    }
    throw error;
  }
};

// Usage
try {
  await trackNewsletter(
    'eyJhbGciOiJIUzI1NiIs...',
    '123e4567-e89b-12d3-a456-426614174000'
  );
  console.log('Newsletter tracked successfully');
} catch (error) {
  console.error('Failed to track newsletter:', error.message);
}

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

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

{
  "error": {
    "status": 403,
    "reason": "Missing required permission: readNewsletter"
  }
}

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