generated: '2026-07-22'
method: searched
source: https://docs.data.nasdaq.com/docs/error-codes
versioning:
  scheme: uri-path
  current: v3
  evidence: All Tables API endpoints are under https://data.nasdaq.com/api/v3/
status_page: https://status.data.nasdaq.com
status_page_note: >-
  Published in the docs error-codes page — "You can see the current status and
  response times for the Nasdaq Data Link REST API for tables" — probed 200.
deprecation:
  policy_url: null
  note: >-
    No standalone deprecation policy page is published. Dataset-level
    deprecation is signaled at runtime: error code QECx06 (HTTP 404) "This
    dataset has been deprecated" directs users to clientsuccess@nasdaq.com.
    No Sunset/Deprecation (RFC 8594) header support is documented.
sla: null