Q1
Can this vendor provide recommendation-grade member and plan data (not just connectivity claims)?
Q2
Can recommendations be explained, audited, and defended with source-level evidence?
Q3
What is the real integration effort in production, including onboarding and environment constraints?
Q4
How transparent are economics and marginal scaling costs from public information?
Q5
How portable is your architecture if you need to exit or dual-source a vendor later?
Q6
How well does this vendor directly support your first two recommendation use cases (vision upgrade and dental downgrade)?