MacBook keyboard repair program - India
You should be fine. The service is available globally and can be availed by walking into any of the nearest authorized service provider in your city/state. The /in/ subsection is not available on Apple's homepage because Apple doesn't yet have an online store/retail store in India.

Just search here:


Apple - Find Locations


Prefer visiting one of the Premium service providers. They generally maintain inventory or are able to procure parts in India. I am including an example search result from Bengaluru.



I do not have any document to link to, to support my claim. Speaking from personal experience.

Also, refer to this document from Apple:


Keyboard Service Program for MacBook, MacBook Air, and MacBook Pro - Apple Support - India