Hi @Kanaka_Raju

For the v2 api the header Accept: application/vnd.atlas.2023-11-15+json needs to be set, this is the cause oft the error.

Also based on the zsh error line continuation character is missing the ‘space backslash newline’

see the example for correct invocation:
https://www.mongodb.com/docs/atlas/reference/api-resources-spec/v2/