List integrator capabilities

Retrieves all enabled features, permissions, and access levels for your integrator account. This includes supported currencies (fiat and crypto), available transaction types (payments, payouts, conversions), payment rails (WIRE, ACH, PIX, SPEI, blockchain networks), regional availability, transaction limits, and any special features enabled for your account. Use this to dynamically adjust your UI based on available capabilities or to validate operations before attempting them.