POST

Try POST /v1/environments/{environment_id}/work/{work_id}/heartbeat — Claude API

Claude playground

Record Heartbeat

Credentials

Anthropic API key · sent as x-api-key

Kept in this tab only. Requests go through apicheats.dev's same-origin proxy straight to api.anthropic.com; the proxy stores and logs nothing about them.

Headers

anthropic-version · fixed anthropic-beta · optionalauthorization · optional

Path

environment_id · required · string path parameter environment_id. work_id · required · string path parameter work_id.

Query

desired_ttl_seconds · optional · integer Desired TTL in seconds expected_last_heartbeat · optional · string Expected last_heartbeat for conditional update (optimistic concurrency). Use literal 'NO_HEARTBEAT' to claim an unclaimed lease (first heartbeat). For subsequent heartbeats, echo the server's previous last_heartbeat value exactly. Returns 412 Precondition Failed if the actual value doesn't match.