Unified Click to Pay Developer Guide {#unified-click-to-pay}
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26.09.01
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![](/content/dam/documentation/cybs/en-us/topics/reference/notes/doc-relnotes/images/new-15x75.svg/jcr:content/renditions/original) Added client versions 0.8, 0.9, and 0.10 to the client version history, with detailed change descriptions for each release. See [Client Version Changes](https://developer.cybersource.com/docs/cybs/en-us/unified-click-to-pay/developer/all/rest/unified-click-to-pay/uctp-appendix-intro/uctp-client-versions.md "").  
![](/content/dam/documentation/cybs/en-us/topics/reference/notes/doc-relnotes/images/update-15x75.svg/jcr:content/renditions/original) Updated the client version summary to include client versions 0.8, 0.9, and 0.10. See [Client Version History](https://developer.cybersource.com/docs/cybs/en-us/unified-click-to-pay/developer/all/rest/unified-click-to-pay/uctp-integration-details/uctp-ss-setup/uctp-capture-context-versions.md "").