const senderr = {
  apiKey: 'your-api-key',
  baseUrl: 'https://senderr.dev/api/v1',

  async request(endpoint, options = {}) {
    const response = await fetch(`${this.baseUrl}${endpoint}`, {
      headers: {
        'Content-Type': 'application/json',
        'X-API-Key': this.apiKey,
        ...options.headers
      },
      ...options
    });
    return response.json();
  },

  // Get your template library
  async getLibrary() {
    return this.request('/library');
  },

  // Send an email
  async sendEmail(templateId, to, subject, variables) {
    return this.request('/send', {
      method: 'POST',
      body: JSON.stringify({
        template_id: templateId,
        to,
        subject,
        variables
      })
    });
  }
};

// Usage
const library = await senderr.getLibrary();
console.log(`You have ${library.templates.length} templates`);