Hello Dinesh Yadav.
Thanks for reaching out. You can find info on creating Teams meeting using Graph API in articles https://learn.microsoft.com/en-us/graph/api/application-post-onlinemeetings?view=graph-rest-1.0&tabs=http and https://learn.microsoft.com/en-us/graph/api/resources/onlinemeeting?view=graph-rest-1.0.
If the reply is helpful, please click Accept Answer and kindly upvote it. If you have additional questions about this answer, please click Comment.
Thanks.