generated: '2026-07-17' method: searched source: openapi/1worldsync-content1-openapi-original.json docs: https://developer.1worldsync.com/read-api-2-0-documentation/ authentication: style: hmac detail: HMAC-SHA256 signed requests (appid + hashcode headers, timestamp query param). see: authentication/1worldsync-authentication.yml idempotency: supported: false note: No idempotency-key header is documented; read operations are POST-with-body queries and are naturally idempotent. pagination: style: page-size params: - pageSize max_page_size: 1000 note: fetch and hierarchy operations accept a pageSize query parameter; exceeding 1000 returns 500. request_tracing: field: requestId location: error/response body note: The server generates a requestId to track processing; it is echoed in error responses. see: errors/1worldsync-error-codes.yml versioning: style: uri-path current: V1 see: lifecycle/1worldsync-lifecycle.yml error_envelope: shape: '{requestId, code, reason}' media_type: application/json see: errors/1worldsync-error-codes.yml rate_limit_signaling: documented: false media_types: request: application/json response: application/json