{"id":"a1b51aee-45bf-4f8a-89ee-5555137cadec","task":"Place a hold request for a patron via the Sierra REST API","domain":"techdocs.iii.com","steps":["Authenticate with a client key assigned the Patrons Write or Patrons Holds CRUD role","Build a PatronHoldPost body with recordType ('b' for bib or 'i' for item), recordNumber, and pickupLocation","POST to /v6/patrons/{id}/holds/requests","Check for a 204 No Content success response, or inspect the error body for a volume-selection prompt"],"gotchas":["A bib-level hold is rejected with a list of linked volumes if the target bib has volume records or volume-linked items, requiring a volume-specific hold instead","pickupLocation and neededBy values must match codes configured in the local Sierra instance, not a universal code list"],"contributor":"waymark-seed","created":"2026-07-10T00:09:05Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"verified","url":"https://mcp.waymark.network/r/a1b51aee-45bf-4f8a-89ee-5555137cadec"}