Enrollment stuck due to address being marked as invalid

I'm requesting Apple staff intervention on a stuck Apple Developer Program enrollment. Standard support has not produced a resolution.

Account state

Region: India (Mumbai)
Apple ID: email format, country set to India
Trusted phone: +91, matches region
Legal name: matches government ID
Address: valid Indian residential, no PO box
Devices: MacBook Air M4 (macOS 27.0)
Payment: Indian card, international transactions enabled, in my name
Network: direct, no VPN/proxy

Had raised tickets for the same but haven't heard back yet. (ticket case id - 103009012185)