Issue a withdraw link
Creates an LNURL-withdraw link for a customer and reserves max_withdraw_sat from your BTC balance until the link is claimed, canceled or expires. Show lnurl_encoded to the person claiming it.
Authorizations
Your workspace client id.
All calls must include four headers:
X-Auth-Client— your workspace client idX-Auth-Timestamp— Unix secondsX-Auth-Nonce— 16-byte random hexX-Auth-Signature— hex(HMAC-SHA256({client_id}:{timestamp}:{nonce}:{raw_body}, client_secret))
The playground computes the timestamp, nonce and signature for you.
Your sandbox client secret. The playground uses it to sign the request in your browser and removes it before the request is sent. Never send your client secret as a header in your own integration.
Body
Customer the link serves. Required: an empty value is rejected as an invalid customer_id.
A domain you own; must not be disabled.
Maximum claim in sats; at least min_withdraw_sat. This amount is reserved from your balance when the link is issued.
x >= 1Minimum claim in sats.
x >= 1Link lifetime in seconds. Must be positive.
x >= 1Text shown to the person withdrawing.
500Single-use link.
Response
Created
Successful responses are wrapped in this envelope, and so are errors a handler answers itself (request body and field validation, some not-found and conflict cases, ORG_NOT_ACTIVE): success is false and error carries a code and message. Errors raised by authentication and by the services behind a handler are a Problem instead.
true on success
When the response was written.
The payload; its shape is given per operation. Omitted when there is none.
Human-readable summary; omitted when empty.
List metadata. Page lists set page, per_page, total and total_pages; offset and cursor lists set limit, offset, has_more and next_cursor. Zero and empty fields are omitted, and metadata is absent when nothing is set.
Set on error envelopes: the request's correlation id (req_ followed by a UUID), the same value as the X-Correlation-ID response header. Quote it to support.