Postmark

Each grade covers one job with one product. The report shows what was checked.

• Postmark Email API

  Send an email·Probed 13 Oct 2026

  To send an email, an agent needs Postmark Email API's decision.

  1. Discover Machine The vendor's machine-readable docs show the agent where and how to call this job.
  2. Access Workaround · setup You give the agent a key or token.
  3. Onboard Gated Access goes through the vendor's sales or approval.
  4. Pay Not applicable Nothing to pay for the job.
  5. Confirm Machine The response or specification defines errors the agent can distinguish from success.
  6. Sustain Workaround · setup You replace or revoke the agent's access when it needs to change.

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