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  • get/quotePrice for a letter (public, no API key needed)
  • get/destinationsCountries, zones and 1-page price (public)
  • get/balancePrepaid credit
  • post/documentsUpload a PDF (multipart 'file', or JSON with pdf_url / pdf_base64) and run the print check
  • get/documents/{id}
  • post/documents/{id}/fixFix pages that break the margin rule: shrink (default) or crop
  • post/documents/{id}/revertUndo a fix: print the original upload again (as on upload: a mixed document's US Letter pages placed on A4)
  • post/composeRender text into an A4 letter (DIN 5008) and create a draft
  • get/letters
  • post/lettersCreate a draft letter (nothing is charged). The envelope always carries our return address.
  • get/letters/{id}
  • post/letters/{id}/sendPay from credit and send. acceptTerms must be true (the user accepted the Terms and the immediate start).
  • post/letters/{id}/cancel
PR

Print and Mail Company API

Postal mail: send letters from PDFs or composed text, get prices, manage credit and drafts

13 operations·4 schemas·1 revision

Changes

Full history

Source

View schema
Spec
OpenAPI 3.1.0
Document
printandmailcompany.com · JSON, 18 KB
Retrieved
Oct 20, 2026, 09:58 UTC
Digest
0d0b97806499

For agents

Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.

curl https://skmtc.dev/printandmailcompany/apis/print-and-mail-company-api.md
curl https://skmtc.dev/printandmailcompany/apis/print-and-mail-company-api/llms.txt