Authenticated liveness check

Lightweight liveness check for authenticated clients.

This endpoint is intentionally cheap and does not probe backend dependencies.

GET https://api.polymarketdata.co/v1/health

Authenticated liveness check

cURL

curl --request GET \
  --url https://api.polymarketdata.co/v1/health \
  --header 'X-API-Key: <api-key>'

200

Example

{
  "status": "healthy",
  "timestamp": "2025-09-15T12:00:00Z"
}

Authorizations

X-API-Key · string · header · required

Create an API key in the PolymarketData dashboard and send it in the X-API-Key request header.

Example: X-API-Key: pk_live_your_key_here

Response

200

application/json

Liveness status

Response body for authenticated GET /health.

status · string · required

Liveness status. healthy means the API process is responsive.

timestamp · string · required

Timestamp when the liveness response was generated (ISO 8601).