You can generate a quote for Git Integration for Jira Cloud by doing the following steps below.
Primarily, click this Generate quote link to take you directly to the quote page for Cloud:
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The loaded page defaults to Quote mode.
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Choose the type of deployment for this quote. In this case, select Cloud.
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Automatically install it to your existing Jira instance by clicking Add it.
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Follow instructions on the next screen to complete this process.
For more information on licensing, see Licensing Information, Migration and Transition.