{
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  "slug": "postmark",
  "name": "Postmark",
  "homepage": "https://postmarkapp.com",
  "source_url": "https://postmarkapp.com/pricing",
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        "Industry-leading deliverability rates & speed",
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      ]
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      "annual_price_usd": null,
      "billing_unit": "unknown",
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      "headline_features": [
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        "For agencies and larger teams sending over 10 million emails/month"
      ]
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  "last_observed_at": "2026-09-08T07:03:30.391Z",
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            "observed_at": "2026-02-07T08:34:05.000Z",
            "price": 15
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      "tier_class": "mid"
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  "markers": [
    {
      "observed_at": "2026-04-14T00:36:20.000Z",
      "label": "Enterprise tier removed"
    },
    {
      "observed_at": "2026-05-18T10:14:43.000Z",
      "label": "Enterprise tier added"
    }
  ],
  "changes": [],
  "provenance": {
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    "mixed": 5
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}