AI Sales API

Write Sales Emails via API

Integrate AI sales email generation into your outreach tools. Generate personalized emails at scale.

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API Features

Personalization

Insert prospect details.

A/B Variants

Generate multiple versions.

Follow-ups

Auto-generate sequences.

CRM Integration

Works with your tools.

API Documentation

// Generate sales email with WorkChi AI Gateway
const response = await fetch('https://api.workchi.ai/v1/chat/completions', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    model: 'claude-sonnet-4',
    messages: [
      { role: 'system', content: 'You are a sales copywriter. Write personalized cold emails that get responses.' },
      { role: 'user', content: 'Write a cold email to a VP of Marketing at a fintech company. Company just raised Series B.' }
    ],
    max_tokens: 300,
    temperature: 0.7,
  }),
});
https://api.workchi.ai/v1

See Model Performance

View Benchmarks

See Business Workflow

Learn how teams use AI for sales emails. See benefits and outreach strategies.

View Use Case

Ready to Integrate?

Get your API key and start writing sales emails.

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