Open Application Platform Docs

Health

Report platform liveness and engine reachability.

platform.health Stable free

How to call it

REST

Not available on this surface.

GraphQL

query openHealth

MCP

open_platform_health

Whether the Open Platform and its routing engines are reachable. Free.

What it costs

Never billed, and never disable-able.

Every billable response carries a billing block with the unit, the quantity and how the quantity was derived.

Errors it can return

Status Code Description
401 SESSION_EXPIRED The session token is invalid or has expired.
401 TOKEN_INVALID Unknown or revoked API token.
401 TOKEN_MISSING No API token. Send Authorization: Bearer <your token>.
403 CAPABILITY_NOT_ENABLED This capability is not enabled for your account. See :doc to enable it.
403 CAPABILITY_NOT_GRANTED_TO_KEY Your account has this capability, but this API key was not granted it.
403 OPEN_API_DISABLED Open Platform access is not enabled for this account.
404 JOB_NOT_FOUND No such job, or it belongs to another account.
409 JOB_NOT_FINISHED The job has not finished yet. Poll the job, or wait for the callback.
410 JOB_RESULT_EXPIRED The result has expired and is no longer available. Submit the request again.
422 VALIDATION_FAILED The request failed validation. See details.
429 RATE_LIMITED Too many requests. Please retry after the indicated delay.
500 INTERNAL_ERROR An unexpected error occurred. Quote the request_id when contacting support.