¶ OpenAI BS Plugin 1.4.0
Jan 2, 2026
OpenAI Bot Service (BS) Plugin 1.4.0 to the UniMRCP Server (UMS) has been released.
The plugin is based on the following components:
OpenAI Realtime WebSocket API
Libevent 2.1.9
Rapidjson 1.1.0
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-openai-bs-1.7.5-1.el8.x86_64.rpm
unimrcp-openai-bs-1.8.5-1.el8.x86_64.rpm- Red Hat 9
unimrcp-openai-bs-1.7.5-1.el9.x86_64.rpm
unimrcp-openai-bs-1.8.5-1.el9.x86_64.rpm- Ubuntu 22.04 LTS
unimrcp-openai-bs_1.7.5-jammy_amd64.deb
unimrcp-openai-bs_1.8.5-jammy_amd64.deb- Ubuntu 24.04 LTS
unimrcp-openai-bs_1.7.5-noble_amd64.deb
unimrcp-openai-bs_1.8.5-noble_amd64.deb
¶ Summary
This release adds support for HTTP grammars and HTTP proxy server. The release allows to configure additional parameters related to establishment of WebSocket connections.
¶ Changes
The detailed list of changes introduced in this release follows.
¶ 
New Features
- Added support for HTTP grammars.
- Allow WebSocket connections to be established via HTTP proxy server.
- Allow to specify connect timeout for a WebSocket connection.
- Added support for graceful closure of a WebSocket connection.
¶ 
Fixed Problems
- None.
¶ 
Configuration Parameters
- Added a new element 'http-grammar-manager'.
- Added new attributes 'http-proxy', 'connect-timeout' and 'graceful-ws-close' to the element 'streaming-recognition'.
¶ 
Miscellaneous
- Updated the Usage Guide to reflect the changes introduced in this release.
¶ OpenAI BS Plugin 1.3.0
Sep 15, 2025
OpenAI Bot Service (BS) Plugin 1.3.0 to the UniMRCP Server (UMS) has been released.
The plugin is based on the following components:
OpenAI Realtime WebSocket API
Libevent 2.1.9
Rapidjson 1.1.0
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-openai-bs-1.7.4-1.el8.x86_64.rpm
unimrcp-openai-bs-1.8.4-1.el8.x86_64.rpm- Red Hat 9
unimrcp-openai-bs-1.7.4-1.el9.x86_64.rpm
unimrcp-openai-bs-1.8.4-1.el9.x86_64.rpm- Ubuntu 20.04 LTS
unimrcp-openai-bs_1.7.4-focal_amd64.deb
unimrcp-openai-bs_1.8.4-focal_amd64.deb- Ubuntu 22.04 LTS
unimrcp-openai-bs_1.7.4-jammy_amd64.deb
unimrcp-openai-bs_1.8.4-jammy_amd64.deb
¶ Summary
This release adds support for initial license policy file used on start-up while the connection to the license server is being established.
¶ Changes
The detailed list of changes introduced in this release follows.
¶ New Features
- Added support for initial license policy file used on start-up while the connection to the license server is being established.
¶ Fixed Problems
- None.
¶ Configuration Parameters
- Added a new attribute 'initial-policy-file' to the element 'license-server'.
¶ Miscellaneous
- Updated the Usage Guide to reflect the changes introduced in this release.
¶ OpenAI BS Plugin 1.2.1
Aug 18, 2025
OpenAI Bot Service (BS) Plugin 1.2.1 to the UniMRCP Server (UMS) has been released.
The plugin is based on the following components:
OpenAI Realtime WebSocket API
Libevent 2.1.9
Rapidjson 1.1.0
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-openai-bs-1.7.3-1.el8.x86_64.rpm
unimrcp-openai-bs-1.8.3-1.el8.x86_64.rpm- Red Hat 9
unimrcp-openai-bs-1.7.3-1.el9.x86_64.rpm
unimrcp-openai-bs-1.8.3-1.el9.x86_64.rpm- Ubuntu 20.04 LTS
unimrcp-openai-bs_1.7.3-focal_amd64.deb
unimrcp-openai-bs_1.8.3-focal_amd64.deb- Ubuntu 22.04 LTS
unimrcp-openai-bs_1.7.3-jammy_amd64.deb
unimrcp-openai-bs_1.8.3-jammy_amd64.deb
¶ Summary
This release fixes support for api-key set as a header and/or query param.
¶ Changes
The detailed list of changes introduced in this release follows.
¶ New Features
- None.
¶ Fixed Problems
- Fixed the name of the header and/or query param to be 'api-key' but not 'auth-key' when 'auth-method' is set to 'auth-key-header' or 'auth-key-query-param' respectively.
¶ Configuration Parameters
- None.
¶ Miscellaneous
- None.
¶ OpenAI BS Plugin 1.2.0
Aug 11, 2025
OpenAI Bot Service (BS) Plugin 1.2.0 to the UniMRCP Server (UMS) has been released.
The plugin is based on the following components:
OpenAI Realtime WebSocket API
Libevent 2.1.9
Rapidjson 1.1.0
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-openai-bs-1.7.2-1.el8.x86_64.rpm
unimrcp-openai-bs-1.8.2-1.el8.x86_64.rpm- Red Hat 9
unimrcp-openai-bs-1.7.2-1.el9.x86_64.rpm
unimrcp-openai-bs-1.8.2-1.el9.x86_64.rpm- Ubuntu 20.04 LTS
unimrcp-openai-bs_1.7.2-focal_amd64.deb
unimrcp-openai-bs_1.8.2-focal_amd64.deb- Ubuntu 22.04 LTS
unimrcp-openai-bs_1.7.2-jammy_amd64.deb
unimrcp-openai-bs_1.8.2-jammy_amd64.deb
¶ Summary
This release introduces support for various auth methods. The release also provides a few fixes and improvements.
¶ Changes
The detailed list of changes introduced in this release follows.
¶ New Features
- Added detailed time metrics to RDRs.
- Added support for various auth methods including bearer token specified in Authorization header or auth-key specified as header or query param.
¶ Fixed Problems
- Fixed generation of max_response_output_tokens to be set either to an integer value or a predefined string value "inf".
¶ Configuration Parameters
- Added a new attribute 'auth-method' to the element 'openai-settings'.
¶ Miscellaneous
- Updated the Usage Guide to reflect the changes introduced in this release.
¶ OpenAI BS Plugin 1.1.0
Apr 22, 2025
OpenAI Bot Service (BS) Plugin 1.1.0 to the UniMRCP Server (UMS) has been released.
The plugin is based on the following components:
OpenAI Realtime WebSocket API
Libevent 2.1.9
Rapidjson 1.1.0
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-openai-bs-1.7.1-1.el8.x86_64.rpm
unimrcp-openai-bs-1.8.1-1.el8.x86_64.rpm- Red Hat 9
unimrcp-openai-bs-1.7.1-1.el9.x86_64.rpm
unimrcp-openai-bs-1.8.1-1.el9.x86_64.rpm- Ubuntu 20.04 LTS
unimrcp-openai-bs_1.7.1-focal_amd64.deb
unimrcp-openai-bs_1.8.1-focal_amd64.deb- Ubuntu 22.04 LTS
unimrcp-openai-bs_1.7.1-jammy_amd64.deb
unimrcp-openai-bs_1.8.1-jammy_amd64.deb
¶ Summary
This release introduces support for function calling and response requesting. The release also provides a few minor fixes and improvements.
¶ Changes
The detailed list of changes introduced in this release follows.
¶ New Features
- Added support for function calling.
- Added support for response requesting to retrieve an initial prompt in particular.
- Allow to specify turn detection related parameters from the configuration.
- Added support for input_audio_transcription_delta events.
¶ Fixed Problems
- Fixed loading of voice from the configuration file.
¶ Configuration Parameters
- Added new attributes 'turn-detection-type', 'turn-detection-threshold', 'turn-detection-prefix-padding', 'turn-detection-silence-duration', 'turn-detection-eagerness' to the element 'openai-settings'.
¶ Miscellaneous
- Updated the Usage Guide to reflect the changes introduced in this release.
¶ OpenAI BS Plugin 1.0.0
Mar 14, 2025
OpenAI Bot Service (BS) Plugin 1.0.0 to the UniMRCP Server (UMS) has been released.
The plugin is based on the following components:
OpenAI Realtime WebSocket API
Libevent 2.1.9
Rapidjson 1.1.0
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-openai-bs-1.7.0-1.el8.x86_64.rpm
unimrcp-openai-bs-1.8.0-1.el8.x86_64.rpm- Red Hat 9
unimrcp-openai-bs-1.7.0-1.el9.x86_64.rpm
unimrcp-openai-bs-1.8.0-1.el9.x86_64.rpm- Ubuntu 20.04 LTS
unimrcp-openai-bs_1.7.0-focal_amd64.deb
unimrcp-openai-bs_1.8.0-focal_amd64.deb- Ubuntu 22.04 LTS
unimrcp-openai-bs_1.7.0-jammy_amd64.deb
unimrcp-openai-bs_1.8.0-jammy_amd64.deb
¶ Summary
The plugin allows IVR platforms to utilize the OpenAI Realtime WebSocket API via MRCP.