generated: '2026-08-02' method: derived source: openapi/*.json + https://docs.polynet.sandbox.polysign.io/ versioning: scheme: uri-path current: v1 docs: https://docs.polynet.sandbox.polysign.io/ note: Every path in all three documents is rooted at /v1. The info.version of each document is a git commit SHA rather than a semantic version, so the spec revision is traceable but not orderable. document_versions: - api: AtomicNet API Server file: openapi/polysign-atomicnet-api-server-openapi.json info_version: 5ba508e7771507febd8e2056c369fffd575b4272 - api: AtomicNet Merchant Gate Node file: openapi/polysign-merchant-gate-openapi.json info_version: e2c3a7d25004060113ed412d225d18c00741b125 - api: AtomicNet ABC Proxy Service file: openapi/polysign-abc-proxy-service-openapi.json info_version: 5fddf272a23655e1582a8a157a8d0ac8e0d517e2 message_versioning: field: schema_version type: integer note: Every AtomicNet record type carries its own schema_version integer, so the message schema is versioned independently of the URI path. deprecation: policy_url: null sunset_header: false deprecated_operations: [] note: 'No deprecation or sunset policy is published, no operation is marked deprecated: true, and no Sunset/Deprecation response headers are declared. No Deprecation pointer wired.' sla: url: null uptime_target: null status_page: null health_endpoints: note: The APIs ship their own liveness surface in place of a hosted status page. operations: - GET /v1/system/ping - GET /v1/system/deep_ping - GET /v1/system/version - GET /v1/system/circuit_breakers present_in: - atomicnet-api-server - merchant-gate - abc-proxy-service company_events: - date: '2022-06-28' event: PolySign, Inc. closed a $53M Series C led by Cowen Digital with Brevan Howard and GSR participating, plus a $25M credit facility with Boathouse Capital. source: https://www.businesswire.com/news/home/20220628005141/en - date: '2024-02-13' event: Ripple announced the acquisition of PolySign subsidiary Standard Custody & Trust Company. source: https://markets.financialcontent.com/stocks/article/bizwire-2024-2-13-ripple-announces-acquisition-of-standard-custody-and-trust-company-expands-its-portfolio-of-regulatory-licenses - date: 2024-06 event: Ripple closed the Standard Custody & Trust Company acquisition. source: https://www.theblock.co/post/277202/ripple-plans-to-acquire-digital-asset-platform-standard-custody observed: date: '2026-08-02' docs_host_live: true api_host_resolves: false note: docs.polynet.sandbox.polysign.io serves the three specs (HTTP 200). No AtomicNet node host resolves in DNS (polynet.sandbox.polysign.io and seven sibling candidates all NXDOMAIN), so the documented sandbox deployment is not currently reachable. www.polysign.io still serves a 2021-copyright marketing site with no product or developer navigation.