generated: '2026-08-14' method: searched source: https://docs.seamless.ai/ sources: - https://docs.seamless.ai/introduction - https://docs.seamless.ai/api-http-status-codes - openapi/_original/seamless-ai-public-api-openapi-original.json versioning: scheme: uri-path current: v1 base: https://api.seamless.ai/api/client/v1 spec_version: 1.0.0 policy_url: null policy_published: false note: >- The version lives in the path (`/api/client/v1`) and the OpenAPI carries info.version 1.0.0. Seamless.AI publishes no written versioning policy — nothing states how a v2 would be introduced, how long v1 is supported, or whether breaking changes can land inside v1. deprecation: policy_url: null policy_published: false sunset_header: false deprecation_header: false rfc8594: false note: >- No deprecation policy, no Sunset or Deprecation response headers, and no advance-notice commitment are published. Searched the docs site and llms.txt (72 indexed pages); no deprecation, sunset, migration or end-of-life page exists. deprecated_operations: [] deprecated_operations_note: 'No operation in the published OpenAPI carries `deprecated: true`.' changelog: published: false url: null note: >- docs.seamless.ai/changelog returns 404 and llms.txt indexes no changelog or release-notes page. https://seamless.ai/news/releases/api is a single undated marketing announcement post ("Introducing Seamless.AI API"), not a dated changelog, so no ChangeLog artifact is emitted. sla: url: null uptime_target: null published: false note: >- No public SLA or uptime commitment. The pricing page lists support tiers (email, live chat, priority queue, dedicated success manager) but no availability target. status_page: host: https://status.seamless.ai/ confirmed: false http_status: 403 probed: '2026-08-14' dns: status.seamless.ai -> status.seamless.ai.cdn.cloudflare.net (104.18.22.73, 104.18.23.73) note: >- The subdomain resolves and is Cloudflare-fronted, but every request from our probe — the page itself and the Statuspage-style /api/v2/status.json and /api/v2/summary.json endpoints — returns a Cloudflare "Attention Required" 403 bot challenge. We never received a document, so we cannot confirm a status page is served there and NO StatusPage pointer is emitted. This is a blocked probe on our side, not evidence of absence; a browser may well see a live status page. Recorded so a later run can re-check. support: knowledge_base: https://seamless.ai/customers/education sales: sales@seamlessleads.com privacy: privacy@seamlessleads.com developer_contact: devs@seamlesscontacts.com developer_contact_source: package.json of @seamless-oss/n8n-nodes-seamless surface_maturity: rest_operations: 9 mcp_tools: 54 note: >- The agent surface is materially larger and newer than the REST surface. The MCP server (54 tools, OAuth 2.1, dynamic client registration, risk tiers) covers products — campaigns, email, calls, tasks, templates, activity — that the REST v1 API does not expose at all. See mcp/seamless-ai-tool-crosswalk.yml. x-evidence: - url: https://status.seamless.ai/ http_status: 403 fetched: '2026-08-14' - url: https://docs.seamless.ai/changelog http_status: 404 fetched: '2026-08-14'