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Base URL

All API endpoints use the following base URL: 
https://app.cronapi.dev/api/v1

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Authentication

Every request must include a Bearer token in the Authorization header: 
Authorization: Bearer your_api_key_here
See Authentication for details on obtaining and managing API keys.

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Request format

  • Request bodies must be JSON with Content-Type: application/json
  • All timestamps use ISO 8601 format (e.g., 2026-04-15T14:30:00.000Z)
  • IDs are UUIDs

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Response format

Successful responses return the requested resource as JSON. Error responses use this format: 
{
  "error": "Description of what went wrong"
}

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Status codes

CodeMeaning
200Success
201Resource created
400Invalid request (bad cron expression, missing fields, etc.)
401Missing or invalid API key
404Resource not found or not owned by you
500Server error

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Resources

Crons

Manage recurring scheduled webhooks.

Jobs

Manage one-time delayed webhooks.