API Reference

Base URL

https://app.usesendi.com/api

All API requests require a Bearer token:

Authorization: Bearer snd_your_api_key

Create API keys in the dashboard under API Keys.

Send JSON in the request body with Content-Type: application/json.

Successful responses return JSON:

{
  "success": true,
  "data": { ... }
}

Error responses:

{
  "error": "Error message",
  "details": "Additional information"
}

Code	Meaning
`200`	Success
`201`	Created
`400`	Invalid request body
`401`	Missing or invalid API key
`403`	Permission denied
`404`	Resource not found
`429`	Rate limit or plan limit exceeded
`500`	Server error

⌘I