docs: fix broken code fence around ACH submit example Co-authored-by: Cursor <cursoragent@cursor.com>
docs: clarify quoteId vs reservationId and verify_no_3ds usage Decouple reservation/quote identifiers from instant charge flow and document verify_no_3ds for tokenization ahead of charge with either ID. Co-authored-by: Cursor <cursoragent@cursor.com>
docs: add v3 integration and reference wiki pages Document v3 render/submit/3DS flows, split card vs ACH examples, and keep threeDSChallenge as opaque backend passthrough without provider details. Co-authored-by: Cursor <cursoragent@cursor.com>