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Check what mailing a letter costs

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Look something up

Check what mailing a letter costs

Use ClickSend: its ClickSend v3 Post Letter API lets you check what mailing a letter costs in a single step (POST /post/letters/price). capabilities.work can help you get signed up and connected.

  • How much will it cost to post this letter?
  • What's the price of priority mail for a letter?
Say it to your AI assistant
  • Price letter {file_url} to {recipients}.
  • Estimate posting {file_url} to {recipients} with priority {priority_post}.
For your developer

POST /post/letters/price in ClickSend v3 Post Letter API. Full spec on APIs.io.