Proof Card · transactional-email
Postmark
Transactional email delivery service.
data_status: livevendor: ActiveCampaignlast ABATODA verification: UNKNOWN (none yet)fit score: UNKNOWN
Claims
No reviewed claims. UNKNOWN.
| Source | Evidence type | Fetched | Last verified | Freshness |
|---|---|---|---|---|
| Introduction | Postmark Developer Documentation | DOCUMENTED_FACT | 2026-09-29T08:00 | UNKNOWN | FRESH api_integration · 30d window |
| Postmark Pricing and Free Trial | DOCUMENTED_FACT | 2026-09-29T08:00 | UNKNOWN | STALE pricing · 7d window |
Integrations
UNKNOWN — no integration route recorded.
Unknowns
- fit_score: UNKNOWN
- regions: UNKNOWN
- webhooks: UNKNOWN
- last_verified_at (no ABATODA verification run has succeeded yet): UNKNOWN
Machine-extracted candidates (18) UNVERIFIED
Pattern matches from official pages. Not reviewed; not used as facts.
- DOCUMENTED_FACT Integration surface mentioned: "SDK"
- DOCUMENTED_FACT Integration surface mentioned: "webhooks"
- DOCUMENTED_FACT Integration surface mentioned: "webhook"
- DOCUMENTED_FACT Integration surface mentioned: "REST API"
- DOCUMENTED_FACT Integration surface mentioned: "MCP server"
- DOCUMENTED_FACT Price stated on page: "$0.00 /mo Test"
- DOCUMENTED_FACT Price stated on page: "$15.00 /mo For"
- DOCUMENTED_FACT Price stated on page: "$ 1.80 / 1,000 Includes"
- DOCUMENTED_FACT Price stated on page: "$16.50 /mo For"
- DOCUMENTED_FACT Price stated on page: "$ 1.30 / 1,000 Includes"
- DOCUMENTED_FACT Price stated on page: "$18.00 /mo For"
- DOCUMENTED_FACT Price stated on page: "$ 1.20 / 1,000 Includes"
- DOCUMENTED_FACT Price stated on page: "$0.00 /mo Start"
- VENDOR_CLAIM Security/compliance statement: "GDPR"
- DOCUMENTED_FACT Integration surface mentioned: "REST API"
- DOCUMENTED_FACT Integration surface mentioned: "Webhooks"
- DOCUMENTED_FACT Integration surface mentioned: "webhook"
- DOCUMENTED_FACT Integration surface mentioned: "SDKs"
GET /api/v1/provider?provider_id=… (live)
{
"id": "2ea9a44b-a73c-49a5-b035-b39415dc8e17",
"slug": "postmark",
"name": "Postmark",
"vendor": "ActiveCampaign",
"summary": "Transactional email delivery service.",
"last_verified_at": null,
"capability_slugs": [
"transactional-email"
],
"fit_score": null,
"fit_rationale": "Capability stated in the vendor's official documentation. Fit score not computed (UNKNOWN).",
"pricing": {
"unit": "month",
"model": "Basic plan",
"status": "SUPPORTED",
"overage": null,
"summary": "Overage per 1,000 emails listed per plan.",
"currency": "USD",
"free_tier": null,
"source_id": "900a99ef-4c73-4a4b-8542-219db84b7c4c",
"unit_cost": null,
"fetched_at": "2026-09-29T08:00:19.603+00:00",
"contact_sales": false,
"pricing_model": "subscription",
"unit_cost_max": null,
"unit_cost_min": null,
"unit_cost_usd": null,
"effective_from": null,
"included_quota": null,
"pricing_status": "SUBSCRIPTION_ONLY",
"source_excerpt": "ic $15.00 /mo For solo developers and smaller teams Starting at 10,000 emails/month. Extra emails @ $ 1.80 / 1,000 Includes: Industry-leading deliverability rates & speed 45-day data retention 5 Custom sending domains Unlim",
"base_fee_monthly": 15,
"minimum_commitment": null
},
"restrictions": [],
"regions": null,
"webhooks": null,
"integration_routes": [],
"evidence": [
{
"source_id": "b81c2853-7570-4164-b0be-95ac4421482a",
"url": "https://postmarkapp.com/developer",
"label": "Introduction | Postmark Developer Documentation",
"kind": "api_reference",
"evidence_type": "DOCUMENTED_FACT",
"last_verified_at": null,
"fetched_at": "2026-09-29T08:00:19.082+00:00",
"source_updated_at": null,
"content_hash": "3b05c9843ddc6b6c790ea0b4ed23474e3c2d93c85899ed47e9f2735592ff750b",
"freshness": {
"class": "api_integration",
"window_days": 30,
"basis": "fetched_at",
"checked_at": "2026-09-29T08:00:19.082+00:00",
"age_days": 22,
"state": "FRESH"
}
},
{
"source_id": "900a99ef-4c73-4a4b-8542-219db84b7c4c",
"url": "https://postmarkapp.com/pricing",
"label": "Postmark Pricing and Free Trial",
"kind": "pricing",
"evidence_type": "DOCUMENTED_FACT",
"last_verified_at": null,
"fetched_at": "2026-09-29T08:00:19.603+00:00",
"source_updated_at": null,
"content_hash": "2649cda0c770fac82186c526a30dfa04864e526d0fb164eaa40c3b839ea8469b",
"freshness": {
"class": "pricing",
"window_days": 7,
"basis": "fetched_at",
"checked_at": "2026-09-29T08:00:19.603+00:00",
"age_days": 22,
"state": "STALE"
}
}
],
"claims": [
{
"id": "31da538d-03a0-4c72-be24-9e39b248e3b7",
"field": "integration_mention",
"statement": "Integration surface mentioned: \"SDK\"",
"status": "UNVERIFIED",
"evidence_type": "DOCUMENTED_FACT",
"source_id": "b81c2853-7570-4164-b0be-95ac4421482a",
"verified_at": null,
"verified_by": null,
"is_candidate": true,
"extractor": "abatoda:deterministic_extractor_v1",
"excerpt": "account? Log in → Search docs... Introduction Get started Official libraries - TypeScript - Python SDK - Rails gem - Ruby gem - .NET - Java - PHP - Craft plugin - Node.js - CLI - WordPress plugin - Grun"
},
{
"id": "0d80a431-079c-49c9-9619-8d6ba5946ef3",
"field": "integration_mention",
"statement": "Integration surface mentioned: \"webhooks\"",
"status": "UNVERIFIED",
"evidence_type": "DOCUMENTED_FACT",
"source_id": "b81c2853-7570-4164-b0be-95ac4421482a",
"verified_at": null,
"verified_by": null,
"is_candidate": true,
"extractor": "abatoda:deterministic_extractor_v1",
"excerpt": "et flow with Postmark - Send batch notifications with failure handling - Handle delivery and bounce webhooks - Set up email notifications for user actions - Send a receipt with templates - Handle inbound emai"
},
{
"id": "cd0b92ba-6a76-4c9f-8198-bc0ba856c49c",
"field": "integration_mention",
"statement": "Integration surface mentioned: \"webhook\"",
"status": "UNVERIFIED",
"evidence_type": "DOCUMENTED_FACT",
"source_id": "b81c2853-7570-4164-b0be-95ac4421482a",
"verified_at": null,
"verified_by": null,
"is_candidate": true,
"extractor": "abatoda:deterministic_extractor_v1",
"excerpt": "riggers - Create an inbound rule trigger - Delete a single trigger Webhooks - List webhooks - Get a webhook - Create a webhook - Edit a webhook - Verify a webhook - Delete a webhook - Get webhook statistics"
},
{
"id": "ffad76fb-5194-4100-9b9e-20b4dc506bb5",
"field": "integration_mention",
"statement": "Integration surface mentioned: \"REST API\"",
"status": "UNVERIFIED",
"evidence_type": "DOCUMENTED_FACT",
"source_id": "b81c2853-7570-4164-b0be-95ac4421482a",
"verified_at": null,
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"is_candidate": true,
"extractor": "abatoda:deterministic_extractor_v1",
"excerpt": "care-free replacement for SMTP. Everything you need to integrate, from your first email to the full REST API. New · Start here Get started with Postmark Send your first email in minutes. Pick your language, d"
},
{
"id": "1adccaa1-3c23-4513-aae1-a05074f52f74",
"field": "integration_mention",
"statement": "Integration surface mentioned: \"MCP server\"",
"status": "UNVERIFIED",
"evidence_type": "DOCUMENTED_FACT",
"source_id": "b81c2853-7570-4164-b0be-95ac4421482a",
"verified_at": null,
"verified_by": null,
"is_candidate": true,
"extractor": "abatoda:deterministic_extractor_v1",
"excerpt": "ork with Postmark — Agent Skills for Claude Code, Cursor, and Copilot; an llms.txt for context; the MCP server; and the CLI. Postmark Skills for AI agents Postmark llms.txt Postmark MCP server Postmark CLI Made"
},
{
"id": "fc00a3fc-1ad1-4720-a72c-2847701a2a9b",
"field": "price_mention",
"statement": "Price stated on page: \"$0.00 /mo Test\"",
"status": "UNVERIFIED",
"evidence_type": "DOCUMENTED_FACT",
"source_id": "900a99ef-4c73-4a4b-8542-219db84b7c4c",
"verified_at": null,
"verified_by": null,
"is_candidate": true,
"extractor": "abatoda:deterministic_extractor_v1",
"excerpt": "rial No Credit Card Required How many emails do you send and receive each month? 10,000 emails Free $0.00 /mo Test your integration with 100 emails/month 100 emails/month. No overages allowed in this plan. Perfect"
},
{
"id": "4ac15872-0d58-4ff5-bc6b-3d88342ef735",
"field": "price_mention",
"statement": "Price stated on page: \"$15.00 /mo For\"",
"status": "UNVERIFIED",
"evidence_type": "DOCUMENTED_FACT",
"source_id": "900a99ef-4c73-4a4b-8542-219db84b7c4c",
"verified_at": null,
"verified_by": null,
"is_candidate": true,
"extractor": "abatoda:deterministic_extractor_v1",
"excerpt": "tion Evaluating Postmark's deliverability Side projects with low volume Start Free Trial Basic $15.00 /mo For solo developers and smaller teams Starting at 10,000 emails/month. Extra emails @ $ 1.80 / 1,000 In"
},
{
"id": "e373bde1-408f-439b-afad-222ebe60207b",
"field": "price_mention",
"statement": "Price stated on page: \"$ 1.80 / 1,000 Includes\"",
"status": "UNVERIFIED",
"evidence_type": "DOCUMENTED_FACT",
"source_id": "900a99ef-4c73-4a4b-8542-219db84b7c4c",
"verified_at": null,
"verified_by": null,
"is_candidate": true,
"extractor": "abatoda:deterministic_extractor_v1",
"excerpt": "ic $15.00 /mo For solo developers and smaller teams Starting at 10,000 emails/month. Extra emails @ $ 1.80 / 1,000 Includes: Industry-leading deliverability rates & speed 45-day data retention 5 Custom sending domains Unlim"
},
{
"id": "8d38d329-5b49-4870-8927-db2ae159be7f",
"field": "price_mention",
"statement": "Price stated on page: \"$16.50 /mo For\"",
"status": "UNVERIFIED",
"evidence_type": "DOCUMENTED_FACT",
"source_id": "900a99ef-4c73-4a4b-8542-219db84b7c4c",
"verified_at": null,
"verified_by": null,
"is_candidate": true,
"extractor": "abatoda:deterministic_extractor_v1",
"excerpt": "stom sending domains Unlimited emails/day Detailed analytics and insights Buy Now Most Popular! Pro $16.50 /mo For start-ups and small businesses Starting at 10,000 emails/month. Extra emails @ $ 1.30 / 1,000 Inclu"
},
{
"id": "5145975c-e7fb-478a-b2ac-b0908908d605",
"field": "price_mention",
"statement": "Price stated on page: \"$ 1.30 / 1,000 Includes\"",
"status": "UNVERIFIED",
"evidence_type": "DOCUMENTED_FACT",
"source_id": "900a99ef-4c73-4a4b-8542-219db84b7c4c",
"verified_at": null,
"verified_by": null,
"is_candidate": true,
"extractor": "abatoda:deterministic_extractor_v1",
"excerpt": "! Pro $16.50 /mo For start-ups and small businesses Starting at 10,000 emails/month. Extra emails @ $ 1.30 / 1,000 Includes: Industry-leading deliverability rates & speed Customizable data retention up to 365 days (45-day d"
},
{
"id": "211d89de-1fcf-4157-abf3-793bde7bc9fe",
"field": "price_mention",
"statement": "Price stated on page: \"$18.00 /mo For\"",
"status": "UNVERIFIED",
"evidence_type": "DOCUMENTED_FACT",
"source_id": "900a99ef-4c73-4a4b-8542-219db84b7c4c",
"verified_at": null,
"verified_by": null,
"is_candidate": true,
"extractor": "abatoda:deterministic_extractor_v1",
"excerpt": "ains Unlimited emails/day Detailed analytics and insights Inbound email processing Buy Now Platform $18.00 /mo For agencies and larger teams Starting at 10,000 emails/month. Extra emails @ $ 1.20 / 1,000 Includes:"
},
{
"id": "03f69425-fd12-482e-8ebb-d72dae334cb5",
"field": "price_mention",
"statement": "Price stated on page: \"$ 1.20 / 1,000 Includes\"",
"status": "UNVERIFIED",
"evidence_type": "DOCUMENTED_FACT",
"source_id": "900a99ef-4c73-4a4b-8542-219db84b7c4c",
"verified_at": null,
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"is_candidate": true,
"extractor": "abatoda:deterministic_extractor_v1",
"excerpt": "w Platform $18.00 /mo For agencies and larger teams Starting at 10,000 emails/month. Extra emails @ $ 1.20 / 1,000 Includes: Industry-leading deliverability rates & speed Customizable data retention up to 365 days (45-day d"
},
{
"id": "c3c3c3b0-bc2e-48af-a8fb-fcd8dc6cfe2f",
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"status": "UNVERIFIED",
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"source_id": "900a99ef-4c73-4a4b-8542-219db84b7c4c",
"verified_at": null,
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"is_candidate": true,
"extractor": "abatoda:deterministic_extractor_v1",
"excerpt": "ery month. And it never expires or runs out. Start Free Trial Features Free Basic Pro Platform Free $0.00 /mo Start Free Trial Basic $15.00 /mo Buy Now Pro $16.50 /mo Buy Now Platform $18.00 /mo Buy Now Send and Rec"
},
{
"id": "c5134a8d-66b6-4c87-8e98-4638bab73cb0",
"field": "security_mention",
"statement": "Security/compliance statement: \"GDPR\"",
"status": "UNVERIFIED",
"evidence_type": "VENDOR_CLAIM",
"source_id": "900a99ef-4c73-4a4b-8542-219db84b7c4c",
"verified_at": null,
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"is_candidate": true,
"extractor": "abatoda:deterministic_extractor_v1",
"excerpt": "Rates ? Email Open and Link tracking ? Custom Tagging ? Stats API Support & Security ? User Roles ? GDPR compliance ? Penetration testing ? DDoS protection ? Two-factor authentication ? API permission con"
},
{
"id": "884c57e0-a7c3-4c66-b5b4-08ae57cb2e97",
"field": "integration_mention",
"statement": "Integration surface mentioned: \"REST API\"",
"status": "UNVERIFIED",
"evidence_type": "DOCUMENTED_FACT",
"source_id": "900a99ef-4c73-4a4b-8542-219db84b7c4c",
"verified_at": null,
"verified_by": null,
"is_candidate": true,
"extractor": "abatoda:deterministic_extractor_v1",
"excerpt": "rial Basic $15.00 /mo Buy Now Pro $16.50 /mo Buy Now Platform $18.00 /mo Buy Now Send and Receive ? REST API ? SMTP ? Multi-Region Routing (SMTP) ? Transactional email ? Bulk Email API - ? Batch sending ? Dai"
},
{
"id": "12b34962-2235-413c-8a7c-eaf646e57ae4",
"field": "integration_mention",
"statement": "Integration surface mentioned: \"Webhooks\"",
"status": "UNVERIFIED",
"evidence_type": "DOCUMENTED_FACT",
"source_id": "900a99ef-4c73-4a4b-8542-219db84b7c4c",
"verified_at": null,
"verified_by": null,
"is_candidate": true,
"extractor": "abatoda:deterministic_extractor_v1",
"excerpt": "tication Seamless Integration ? Sandbox Mode ? Dynamic API Documentation ? Migration guides ? Event Webhooks ? Secure webhook endpoints ? Official SDKs Data & Analytics ? Detailed Activity Retention Full mess"
},
{
"id": "b1acb0f6-65f4-4340-bdad-e20ebe5ac595",
"field": "integration_mention",
"statement": "Integration surface mentioned: \"webhook\"",
"status": "UNVERIFIED",
"evidence_type": "DOCUMENTED_FACT",
"source_id": "900a99ef-4c73-4a4b-8542-219db84b7c4c",
"verified_at": null,
"verified_by": null,
"is_candidate": true,
"extractor": "abatoda:deterministic_extractor_v1",
"excerpt": "Integration ? Sandbox Mode ? Dynamic API Documentation ? Migration guides ? Event Webhooks ? Secure webhook endpoints ? Official SDKs Data & Analytics ? Detailed Activity Retention Full message retention 45"
},
{
"id": "95c4839a-7e2c-4468-8952-69952eba92c2",
"field": "integration_mention",
"statement": "Integration surface mentioned: \"SDKs\"",
"status": "UNVERIFIED",
"evidence_type": "DOCUMENTED_FACT",
"source_id": "900a99ef-4c73-4a4b-8542-219db84b7c4c",
"verified_at": null,
"verified_by": null,
"is_candidate": true,
"extractor": "abatoda:deterministic_extractor_v1",
"excerpt": "Dynamic API Documentation ? Migration guides ? Event Webhooks ? Secure webhook endpoints ? Official SDKs Data & Analytics ? Detailed Activity Retention Full message retention 45 Days 45 Days 45 Days Custo"
}
],
"unknowns": [
"fit_score",
"regions",
"webhooks",
"last_verified_at (no ABATODA verification run has succeeded yet)"
],
"sponsorship_disclosure": null
}