Replay API

Use the Replay API to create, inspect, and control incident replay sessions.

Start replay

POST /api/replay/sessions

{
  "transaction_id": "pay_123",
  "speed_factor": 0.5,
  "extra_latency_ns": 100000000
}

Controls

POST /api/replay/sessions/{id}/play
POST /api/replay/sessions/{id}/pause
POST /api/replay/sessions/{id}/seek
POST /api/replay/sessions/{id}/stop

Use cases

• step through an incident
• test timeout changes
• inject latency
• reproduce timing-sensitive behavior