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Amazon Chime SDK PSTN Audio pricing
As aws.amazon.com lists them, read 3 Oct 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| PSTN Audio Application Usage | Per minute, including partial minutes in 6-second increments (6-second minimum) · Additional charges apply for phone number rental, PSTN access, meeting-session connection, and AWS Lambda usage; rates vary by country and AWS Region | Free |
From aws.amazon.com.
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