Authentication
All API requests require a Bearer token
Authorization Header
Include your API key in the Authorization header of every request:
HTTP Header
Authorization: Bearer YOUR_API_KEY
Example Request
curl
curl https://api.tickerapi.ai/v1/scan/oversold \
-H "Authorization: Bearer tk_live_abc123..."
API Keys
You can create unlimited API keys on any plan. This is useful for keeping production and development environments separate, or for running multiple projects under one account.
Error Responses
Missing or invalid tokens return 401 Unauthorized:
{
"error": "unauthorized",
"message": "Missing or invalid Bearer token."
}
Endpoints that require a higher tier return 403 Forbidden with an upgrade_url.