List customer-bound external accounts for your authenticated platform with optional customer and currency filters plus cursor pagination. This is a safe masked ExternalAccount readback surface rather than platform-owned account management or Customer CRUD.
Integration-key Basic Auth (clientId:clientSecret) as documented in docs/public/AUTHENTICATION.md.
Filter by the owning customer's system-generated BLIPS ID / UUID.
Filter by ISO 4217 currency code.
Maximum number of results to return. Defaults to 10 and caps at 100.
1 <= x <= 100Pagination cursor returned from a previous list response.
Customer external account list returned.