All plans are billed in credits which reference roughly how much compute it costs to run that specific API or Websocket.
All plans include access to all APIs.
Pricing Plans
Rate Limits
Webhook Subscriptions
Webhooks are billed at 0.1 or 0.2 credits per delivered event depending on the event type. See the Webhook Pricing page for the full per-event rate card.
Websocket Connections
Credits Overview
At the core, all APIs are charged at 1 credit per call. This can vary depending on internal costs and how much data is being processed.
Example list of exclusions to this rule:
Websocket Pricing
Websockets are billed per message, with rates that vary by room. Opening a new connection places a 1 credit hold that is charged even if you disconnect immediately. Because credits are fractional, any usage is rounded up to the nearest whole credit at the end of the billing period.
See the Websocket Pricing page for the full per-room rate card and example calculations.