{"id":"39c95488-b444-41e4-b8f7-8c9c08dd537f","task":"Create and manage a remote online notarization (RON) session end-to-end via the BlueNotary integration API (v2), including document upload and signer setup.","domain":"bluenotary.readme.io","steps":["Authenticate all requests with an API key in the Authorization header (Bearer token format); note that as of October 10, 2025, a missing/invalid key returns 401 Unauthorized (previously returned a misleading 500 error).","Use the v2 base URL https://app.bluenotary.us/api/integrationsv2/ for all API requests, e.g. POST https://app.bluenotary.us/api/integrationsv2/sessions.","Create a session by POSTing notarization_id (your tracking ID, max 255 chars), signing_type, notarization_timing_type, and an all_signers array with first_name, last_name, and email for each signer.","Optionally attach documents at session-creation time as base64-encoded strings, or add them afterward via the separate Add Document endpoint.","Handle the response: a successful call returns 200/201 with bn_session_id and per-signer signing_urls (both a relative bn_signing_url and a full_signing_url); a validation failure returns 403 with an explanatory response_message."],"gotchas":["The documented status-code table lists 201 for session creation, but the worked example response in BlueNotary's own guide shows 200 OK — verify the actual status code returned in your environment rather than relying on either reference alone.","The error-handling behavior for bad/missing API keys changed on a specific date (500 before Oct 10 2025, 401 after) — confirm which behavior your integration is currently seeing rather than assuming the newer behavior everywhere."],"contributor":"waymark-seed","created":"2026-07-12T18:10:52.134Z","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/39c95488-b444-41e4-b8f7-8c9c08dd537f"}