aid: paubox name: Paubox description: >- Paubox is a HIPAA compliant, HITRUST certified email infrastructure company serving healthcare organizations in the United States. Its products encrypt outbound email without recipient portals, passwords, or plugins, and work alongside Google Workspace and Microsoft 365. The developer surface is three REST APIs on api.paubox.com — the Paubox Email API for transactional email (send, bulk send, message receipt, Handlebars dynamic templates, templated messages) with an SMTP relay alternative at smtp.paubox.com:587; the Paubox Marketing API for HIPAA compliant campaign mailings, drip campaigns, subscribers, subscription lists, tracking links and campaign analytics; and the Paubox Forms API for building, hosting and processing secure patient intake forms with public respondent endpoints and scoped management endpoints. Paubox publishes OpenAPI 3.0 definitions for all three, official SDKs for ten languages, a Node-based CLI, delivery webhooks, an llms.txt, an A2A agent card, a published Agent Skill, and a hosted MCP server at mcp.paubox.com exposing 30 tools across email, forms and marketing. deliveryModel: model: saas open_source: false commercial: true callable_host: true label: Hosted service · you call their endpoint confidence: high source: - openapi - pricing generated: '2026-08-28' method: derived image: https://www.paubox.com/hubfs/Logos/Paubox_Primary_color.svg url: https://raw.githubusercontent.com/api-evangelist/paubox/refs/heads/main/apis.yml x-type: company x-source: harvest:secondary-market specificationVersion: '0.20' created: '2026-08-26' modified: '2026-08-26' tags: - Email - HIPAA - Healthcare - Compliance - Transactional Email - Email Marketing - Forms - Security - Encryption - Messaging apis: - aid: paubox-mcp-server name: Paubox MCP Server description: >- Hosted Model Context Protocol server exposing 30 Paubox tools across email, forms and email marketing to MCP-compatible AI clients. Reachable over streamable HTTP at https://mcp.paubox.com/mcp with OAuth or an `x-paubox-api-key` header, and over stdio via the `@paubox/mcp` package. humanURL: https://docs.paubox.com/mcp-server/index baseURL: https://mcp.paubox.com/mcp tags: - MCP - Agents - Email properties: - type: MCPServer url: mcp/paubox-mcp.yml - type: ToolCrosswalk url: mcp/paubox-tool-crosswalk.yml - type: Documentation url: https://docs.paubox.com/mcp-server/tools - aid: paubox:paubox-analytics-api name: Paubox Analytics API description: Campaign analytics and reporting operations humanURL: https://docs.paubox.com/email-api baseURL: https://api.paubox.com/v1/email tags: - Analytics tags_raw: - analytics properties: - type: OpenAPI url: openapi/paubox-analytics-api-openapi.yml - type: Documentation url: https://docs.paubox.com/email-api - type: GettingStarted url: https://docs.paubox.com/email-api/quickstart - type: Authentication url: https://docs.paubox.com/email-api/authentication - type: Documentation url: https://docs.paubox.com/marketing - type: Documentation url: https://docs.paubox.com/forms/index - type: Authentication url: https://docs.paubox.com/forms/authentication - aid: paubox:paubox-campaign-mailings-api name: Paubox Campaign Mailings API description: Campaign mailing management and sending operations humanURL: https://docs.paubox.com/email-api baseURL: https://api.paubox.com/v1/email tags: [] tags_raw: - campaign_mailings properties: - type: OpenAPI url: openapi/paubox-campaign-mailings-api-openapi.yml - type: Documentation url: https://docs.paubox.com/email-api - type: GettingStarted url: https://docs.paubox.com/email-api/quickstart - type: Authentication url: https://docs.paubox.com/email-api/authentication - type: Documentation url: https://docs.paubox.com/marketing - type: Documentation url: https://docs.paubox.com/forms/index - type: Authentication url: https://docs.paubox.com/forms/authentication - aid: paubox:paubox-drip-campaigns-api name: Paubox Drip Campaigns API description: Drip campaign management and automation operations humanURL: https://docs.paubox.com/email-api baseURL: https://api.paubox.com/v1/email tags: - Drip Campaigns tags_raw: - drip_campaigns properties: - type: OpenAPI url: openapi/paubox-drip-campaigns-api-openapi.yml - type: Documentation url: https://docs.paubox.com/email-api - type: GettingStarted url: https://docs.paubox.com/email-api/quickstart - type: Authentication url: https://docs.paubox.com/email-api/authentication - type: Documentation url: https://docs.paubox.com/marketing - type: Documentation url: https://docs.paubox.com/forms/index - type: Authentication url: https://docs.paubox.com/forms/authentication - aid: paubox:paubox-dynamic-templates-api name: Paubox Dynamic Templates API description: Manage and use dynamic Handlebars templates for email content humanURL: https://docs.paubox.com/email-api baseURL: https://api.paubox.com/v1/email tags: - Dynamic Templates properties: - type: OpenAPI url: openapi/paubox-dynamic-templates-api-openapi.yml - type: Documentation url: https://docs.paubox.com/email-api - type: GettingStarted url: https://docs.paubox.com/email-api/quickstart - type: Authentication url: https://docs.paubox.com/email-api/authentication - type: Documentation url: https://docs.paubox.com/marketing - type: Documentation url: https://docs.paubox.com/forms/index - type: Authentication url: https://docs.paubox.com/forms/authentication - aid: paubox:paubox-form-management-api name: Paubox Form management API description: Create, list, update, copy, and archive forms (requires API key) humanURL: https://docs.paubox.com/email-api baseURL: https://api.paubox.com/v1/email tags: - Form management properties: - type: OpenAPI url: openapi/paubox-form-management-api-openapi.yml - type: Documentation url: https://docs.paubox.com/email-api - type: GettingStarted url: https://docs.paubox.com/email-api/quickstart - type: Authentication url: https://docs.paubox.com/email-api/authentication - type: Documentation url: https://docs.paubox.com/marketing - type: Documentation url: https://docs.paubox.com/forms/index - type: Authentication url: https://docs.paubox.com/forms/authentication - aid: paubox:paubox-forms-api name: Paubox Forms API description: Retrieve form definitions and accept submissions humanURL: https://docs.paubox.com/email-api baseURL: https://api.paubox.com/v1/email tags: - Forms properties: - type: OpenAPI url: openapi/paubox-forms-api-openapi.yml - type: Documentation url: https://docs.paubox.com/email-api - type: GettingStarted url: https://docs.paubox.com/email-api/quickstart - type: Authentication url: https://docs.paubox.com/email-api/authentication - type: Documentation url: https://docs.paubox.com/marketing - type: Documentation url: https://docs.paubox.com/forms/index - type: Authentication url: https://docs.paubox.com/forms/authentication - aid: paubox:paubox-messages-api name: Paubox Messages API description: Send individual or bulk transactional email humanURL: https://docs.paubox.com/email-api baseURL: https://api.paubox.com/v1/email tags: - Message tags_raw: - Messages properties: - type: OpenAPI url: openapi/paubox-messages-api-openapi.yml - type: Documentation url: https://docs.paubox.com/email-api - type: GettingStarted url: https://docs.paubox.com/email-api/quickstart - type: Authentication url: https://docs.paubox.com/email-api/authentication - type: Documentation url: https://docs.paubox.com/marketing - type: Documentation url: https://docs.paubox.com/forms/index - type: Authentication url: https://docs.paubox.com/forms/authentication - aid: paubox:paubox-submissions-api name: Paubox Submissions API description: List and export form submissions (requires API key) humanURL: https://docs.paubox.com/email-api baseURL: https://api.paubox.com/v1/email tags: - Submissions properties: - type: OpenAPI url: openapi/paubox-submissions-api-openapi.yml - type: Documentation url: https://docs.paubox.com/email-api - type: GettingStarted url: https://docs.paubox.com/email-api/quickstart - type: Authentication url: https://docs.paubox.com/email-api/authentication - type: Documentation url: https://docs.paubox.com/marketing - type: Documentation url: https://docs.paubox.com/forms/index - type: Authentication url: https://docs.paubox.com/forms/authentication - aid: paubox:paubox-subscribers-api name: Paubox Subscribers API description: Subscriber management operations humanURL: https://docs.paubox.com/email-api baseURL: https://api.paubox.com/v1/email tags: - Subscribers tags_raw: - subscribers properties: - type: OpenAPI url: openapi/paubox-subscribers-api-openapi.yml - type: Documentation url: https://docs.paubox.com/email-api - type: GettingStarted url: https://docs.paubox.com/email-api/quickstart - type: Authentication url: https://docs.paubox.com/email-api/authentication - type: Documentation url: https://docs.paubox.com/marketing - type: Documentation url: https://docs.paubox.com/forms/index - type: Authentication url: https://docs.paubox.com/forms/authentication - aid: paubox:paubox-subscription-lists-api name: Paubox Subscription Lists API description: Subscription list management operations humanURL: https://docs.paubox.com/email-api baseURL: https://api.paubox.com/v1/email tags: - Subscription Lists tags_raw: - subscription_lists properties: - type: OpenAPI url: openapi/paubox-subscription-lists-api-openapi.yml - type: Documentation url: https://docs.paubox.com/email-api - type: GettingStarted url: https://docs.paubox.com/email-api/quickstart - type: Authentication url: https://docs.paubox.com/email-api/authentication - type: Documentation url: https://docs.paubox.com/marketing - type: Documentation url: https://docs.paubox.com/forms/index - type: Authentication url: https://docs.paubox.com/forms/authentication - aid: paubox:paubox-subscriptions-api name: Paubox Subscriptions API description: Subscriber opt-in and opt-out operations humanURL: https://docs.paubox.com/email-api baseURL: https://api.paubox.com/v1/email tags: - Subscription tags_raw: - subscriptions properties: - type: OpenAPI url: openapi/paubox-subscriptions-api-openapi.yml - type: Documentation url: https://docs.paubox.com/email-api - type: GettingStarted url: https://docs.paubox.com/email-api/quickstart - type: Authentication url: https://docs.paubox.com/email-api/authentication - type: Documentation url: https://docs.paubox.com/marketing - type: Documentation url: https://docs.paubox.com/forms/index - type: Authentication url: https://docs.paubox.com/forms/authentication - aid: paubox:paubox-tracking-links-api name: Paubox Tracking Links API description: Tracking link analytics and data operations humanURL: https://docs.paubox.com/email-api baseURL: https://api.paubox.com/v1/email tags: - Tracking Links tags_raw: - tracking_links properties: - type: OpenAPI url: openapi/paubox-tracking-links-api-openapi.yml - type: Documentation url: https://docs.paubox.com/email-api - type: GettingStarted url: https://docs.paubox.com/email-api/quickstart - type: Authentication url: https://docs.paubox.com/email-api/authentication - type: Documentation url: https://docs.paubox.com/marketing - type: Documentation url: https://docs.paubox.com/forms/index - type: Authentication url: https://docs.paubox.com/forms/authentication maintainers: - FN: Kin Lane email: kin@apievangelist.com - FN: APIs.json email: info@apis.io common: - type: CapabilityMap url: capabilities/paubox-capability-edges.yml name: Paubox Business Capability Map - type: Overlay url: overlays/paubox-email-api-overlay.yaml - type: Overlay url: overlays/paubox-marketing-api-overlay.yaml - type: Overlay url: overlays/paubox-forms-api-overlay.yaml - type: Website url: https://www.paubox.com/ - type: DeveloperPortal url: https://docs.paubox.com/welcome - type: Documentation url: https://docs.paubox.com/welcome - type: APIReference url: https://docs.paubox.com/email-api - type: GettingStarted url: https://docs.paubox.com/email-api/quickstart - type: Support url: https://support.paubox.com/ - type: HelpCenter url: https://github.com/Paubox/community/discussions - type: Blog url: https://www.paubox.com/blog - type: GitHubOrganization url: https://github.com/Paubox - type: Pricing url: https://www.paubox.com/pricing/paubox-email-api - type: SignUp url: https://www.paubox.com/pricing/paubox-email-api - type: Login url: https://next.paubox.com/users/sign_in - type: TermsOfService url: https://www.paubox.com/terms-of-service - type: PrivacyPolicy url: https://www.paubox.com/privacy-policy - type: StatusPage url: https://status.paubox.com/ - type: Compliance url: https://www.paubox.com/security - type: TrustCenter url: security/paubox-trust-center.yml - type: LLMsTxt url: llms/paubox-llms.txt - type: AgentCard url: a2a/paubox-a2a.yml - type: AgentSkill url: skills/_index.yml - type: MCPServer url: mcp/paubox-mcp.yml - type: Packages url: packages/paubox-packages.yml - type: SDKs url: packages/paubox-packages.yml - type: CLI url: cli/paubox-cli.yml - type: Authentication url: authentication/paubox-authentication.yml - type: Conventions url: conventions/paubox-conventions.yml - type: ErrorCatalog url: errors/paubox-problem-types.yml - type: Lifecycle url: lifecycle/paubox-lifecycle.yml - type: Conformance url: conformance/paubox-conformance.yml - type: DomainSecurity url: security/paubox-domain-security.yml - type: Plans url: plans/paubox-plans-pricing.yml - type: RateLimits url: rate-limits/paubox-rate-limits.yml - type: DataModel url: data-model/paubox-data-model.yml - type: Webhooks url: asyncapi/paubox-email-webhooks.yml - type: WellKnown url: well-known/paubox-well-known.yml x-enrichment: date: '2026-08-26' status: enriched artifacts_added: 35 pass: local-v1