Hi @Rahul Bella ,
Welcome to the Atlassian Community!
I am not sure if this question is for Jira Server or Cloud since it is has not been specified. However, this can be achieved by sending a GET request to the 'issue' endpoint specifying to only return the created and resolutiondate fields, and the below example should work fine in for both:
For more details please review the JIRA REST API documentation:
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