AWS Polly Plugin 1.17.0 Released

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Arsen Chaloyan

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May 12, 2026, 1:05:23 PM (yesterday) May 12
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Amazon Web Services (AWS) Polly Speech Synthesis Plugin 1.17.0 to the UniMRCP Server (UMS) has been released.

The plugin is based on the following components:

  • AWS SDK 1.11.804

The plugin is available for the following UMS versions:

  • 1.7.0
  • 1.8.0

The binaries are currently available for the following Linux distributions:

  • Red Hat 8
    • unimrcp-polly-1.7.15-1.el8.x86_64.rpm
    • unimrcp-polly-1.8.6-1.el8.x86_64.rpm
  • Red Hat 9
    • unimrcp-polly-1.7.15-1.el9.x86_64.rpm
    • unimrcp-polly-1.8.6-1.el9.x86_64.rpm
  • Ubuntu 22.04 LTS
    • unimrcp-polly_1.7.15-jammy_amd64.deb
    • unimrcp-polly_1.8.6-jammy_amd64.deb
  • Ubuntu 24.04 LTS
    • unimrcp-polly_1.7.15-noble_amd64.deb
    • unimrcp-polly_1.8.6-noble_amd64.deb

This release is built against a newer version of AWS SDK.

The detailed list of changes introduced in this release follows.

New Features
  • Allow to explicitly specify whether IMDS calls should be enabled or not. Disabled by default.
Fixed Problems
  • None.
Configuration Parameters
  • Added a new attribute 'imds' to the element 'umspolly'.
Miscellaneous
  • Updated the Usage Guide to reflect the changes introduced in this release.
  • Upgraded the AWS SDK from 1.11.469 to 1.11.804 version.

Visit the Polly plugin page for more information.

Thank you for using UniMRCP.

--
Arsen Chaloyan
Author of UniMRCP
http://www.unimrcp.org
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