SEC Blast API

Authentication

API Key

All API requests require an api_key parameter. You can obtain an API key by signing up at secblast.com.

Passing the API Key

URL Parameter

curl "https://api.secblast.com/v2/entity_lookup?api_key=YOUR_API_KEY&tickers=AAPL"

JSON Body

curl -X GET "https://api.secblast.com/v2/entity_lookup" \
  -H "Content-Type: application/json" \
  -d '{
    "api_key": "YOUR_API_KEY",
    "tickers": ["AAPL"]
  }'

Error Responses

Missing API Key

{
  "error": "Invalid or missing API key"
}

Invalid API Key

{
  "error": "Invalid or missing API key"
}

Security Best Practices

  • Never expose your API key in client-side code
  • Use environment variables to store API keys
  • Rotate your API key periodically
  • Use separate API keys for development and production