Query Participants

These endpoints cover the day-to-day reading of participant records — the core data zerohash holds about the participants you've onboarded. They're read-only (GET) lookups you'll use to keep your own systems in sync with zerohash and to drive participant-aware logic in your application.

From an integration standpoint, this is usually the foundation an engineer builds first: you need to resolve a participant by their code or email, list the participants under your platform, read their core profile details, and understand the limits applied to them. Common uses include:

  • Sync and reconciliation — pull participant records (individually or in bulk via List participants) to reconcile against your own database, backfill new integrations, or audit which participants exist under your platform.
  • Participant lookups — resolve a single participant by email with Get participant, or read core profile details with Get participant basic info, to power internal dashboards, support tooling, and customer-facing account screens.
  • Onboarding status checks — confirm a participant is present and active before enabling product flows that depend on them.

Unlike the KYC/PII endpoints, these basic management lookups return operational participant data and are part of the standard integration surface.