Mutates state: No
none, pending, in_review, verified, rejected,
expired, and abandoned.
Market readiness is keyed by country and uses APPROVED, PENDING,
NOT_STARTED, or REJECTED. Current market mappings include ARS, BRL, IDR,
NGN, PEN, PHP, THB, and VND.
This readiness view does not prove that a live quote exists. Use
list_quote_book_pairs and browse_quote_book for live availability.