List all public payment methods
Render a method picker before any checkout exists. Per-checkout
eligibility (minimum amounts) comes back with each checkout response
as availablePaymentMethods[].eligible.
Authorizations
API key (wg_live_…) created in the dashboard (Account → API Keys).
Shown once at creation; only a hash is stored server-side.
Response
Active payment methods.
Pass as paymentMethodId when creating payments/deposits.
"Bitcoin"
Method category (e.g. crypto, balance).
active, inactive, maintenance Display order (lower = higher).
Human-readable fee hint (informational only).
Minimum checkout total (USD) to use this method; 0 = none.
"Recommended"
"Bitcoin"
Sub-method identifier (internal routing).
"BTC"
True when payments need a memo/destination tag (XLM/XRP).