API reference for Bot framework: https://learn.microsoft.com/en-us/azure/bot-service/rest-api/bot-framework-rest-connector-api-reference?view=azure-bot-service-4.0
This below article explains how to connect Nodejs application to MongoDB database:
https://medium.com/quick-code/the-article-you-were-looking-for-mongodb-and-connecting-your-node-app-to-the-database-b78b08d072f4
Thanks,
Prasad Das
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