API Reference

Solo provides a REST API for integrating with external systems and building custom workflows.

Topics Covered

• Authentication — How to authenticate API requests
• Endpoints — Complete API endpoint reference
• Webhooks — Setting up and receiving webhooks
• Examples — Code examples and tutorials

Quick Start

1. Generate API Key: Settings → API Keys
2. Authenticate: Use Bearer token authentication
3. Make Requests: Call API endpoints
4. Handle Responses: Process API responses

API Base URL

https://solomail.io/api/v1

Authentication

All API requests require authentication using Bearer tokens:

Authorization: Bearer <your-api-key>

Rate Limits

• Free Plan: 100 requests/day
• Solopreneur Plan: 1,000 requests/day
• Small Business Plan: 10,000 requests/day
• Enterprise Plan: Unlimited

Coming Soon

Additional endpoint documentation is added as new API surfaces ship. See Endpoints for the current reference.

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Version: 1.1
Last Updated: July 2026