diff --git a/packages/lnbits/src/client.ts b/packages/lnbits/src/client.ts
index ad212a8..ece7bf3 100644
--- a/packages/lnbits/src/client.ts
+++ b/packages/lnbits/src/client.ts
@@ -48,6 +48,8 @@ import type {
   CreateWithdrawResult,
   LnbitsWithdrawLink,
   UniqueHashesResponse,
+  DispenseReportBody,
+  DispenseReportAck,
 } from './types.js'
 
 const LNBITS_KIND_RPC = 21000
@@ -234,6 +236,18 @@ export class LnbitsClient {
     )
   }
 
+  /**
+   * Report a cash-out's dispense outcome (ADR-005 §2). Sent on success and on
+   * failure; the success report is what captures the settlement server-side.
+   * Idempotent on `txid` (the server upserts), so it is safe to retry — and the
+   * caller keeps it in a durable outbox and resends until this resolves.
+   * Rejects with LnbitsRpcError while spirekeeper has not registered the RPC;
+   * the outbox treats that like any other transient failure.
+   */
+  async reportDispense(body: DispenseReportBody): Promise<DispenseReportAck> {
+    return this.idempotent(() => this.sendRpc<DispenseReportAck>('report_dispense', { body }))
+  }
+
   // ============================================================================
   // Invoices
   // ============================================================================
diff --git a/packages/lnbits/src/index.ts b/packages/lnbits/src/index.ts
index e1e87c1..c37d73f 100644
--- a/packages/lnbits/src/index.ts
+++ b/packages/lnbits/src/index.ts
@@ -80,4 +80,8 @@ export type {
   UniqueHashEntry,
   UniqueHashesResponse,
   LnbitsPayLink,
+  DispenseReportBody,
+  DispenseReportAck,
+  DispenseReportBill,
+  DispenseReportCassette,
 } from './types.js'
diff --git a/packages/lnbits/src/types.ts b/packages/lnbits/src/types.ts
index fdebb95..135e0a8 100644
--- a/packages/lnbits/src/types.ts
+++ b/packages/lnbits/src/types.ts
@@ -310,3 +310,66 @@ export interface MachineConfigResponse {
   /** Freshness watermark (unix s) for the consumer's fee-config replay guard. */
   created_at: number
 }
+
+
+// ============================================================================
+// Dispense outcome report (ADR-005 §2) — machine → spirekeeper `report_dispense`
+// ============================================================================
+
+/** Per-denomination outcome. `requested` is what the sale asked for. */
+export interface DispenseReportBill {
+  denomination: number
+  requested: number
+  dispensed: number
+  rejected: number
+}
+
+/** Per-bay outcome, verbatim from the machine's cassette_bills row. */
+export interface DispenseReportCassette {
+  position: number
+  denomination: number
+  provisioned: number
+  dispensed: number
+  rejected: number
+}
+
+/**
+ * One cash-out's dispense outcome, sent on SUCCESS as well as failure — the
+ * success report is what captures the settlement server-side. Field names
+ * follow lamassu-server's cash_out_txs / cash_out_actions (dispense_confirmed,
+ * error, error_code) so the server's model lines up with ten years of prior
+ * art. Idempotent on `txid`: the machine resends until acked, the server
+ * upserts.
+ */
+export interface DispenseReportBody {
+  txid: string
+  /** Hash of the invoice the customer paid — the join key to the LNbits payment. */
+  payment_hash: string | null
+  tx_type: 'cash_out'
+  /** Σ(denomination × dispensed) === requested fiat value (computed on value). */
+  dispense_confirmed: boolean
+  /** Human message; null on success. */
+  error: string | null
+  /** The error's NAME, e.g. 'F56DispenseError'; null on success. */
+  error_code: string | null
+  /** Driver-native code, e.g. '78 42'; null when none. */
+  raw_code: string | null
+  error_class: 'terminal' | 'recoverable' | 'inventory' | null
+  fiat_cents: number
+  currency: string
+  bills: DispenseReportBill[]
+  cassettes: DispenseReportCassette[]
+  /** The machine could not vouch for its bay counts after this dispense. */
+  counts_uncertain: boolean
+  /** Set when this report closes an earlier failed txid via manual dispense. */
+  remediates_txid?: string
+  /** unix seconds the outcome was recorded on the machine */
+  at: number
+}
+
+/** Server acknowledgement. `settlement_status` is what the server moved the settlement to. */
+export interface DispenseReportAck {
+  txid: string
+  received: boolean
+  settlement_status?: string
+}