diff --git a/packages/pl-api/lib/client.ts b/packages/pl-api/lib/client.ts
index 4f4982490..23be2b895 100644
--- a/packages/pl-api/lib/client.ts
+++ b/packages/pl-api/lib/client.ts
@@ -5849,7 +5849,7 @@ class PlApiClient {
      * @param recipientId - Recipient ID.
      */
     findSubscription: async(senderId: string, recipientId: string) => {
-      const response = await this.request('/api/v1/subscriptions/find', { method: 'POST', body: { sender_id: senderId, recipient_id: recipientId } });
+      const response = await this.request('/api/v1/subscriptions/find', { params: { sender_id: senderId, recipient_id: recipientId } });
 
       return v.parse(subscriptionDetailsSchema, response.json);
     },
diff --git a/packages/pl-api/lib/entities/instance.ts b/packages/pl-api/lib/entities/instance.ts
index 4945ba9c0..cf03caf22 100644
--- a/packages/pl-api/lib/entities/instance.ts
+++ b/packages/pl-api/lib/entities/instance.ts
@@ -423,6 +423,17 @@ const instanceSchema = v.pipe(
     title: v.fallback(v.string(), ''),
     usage: usageSchema,
     version: v.pipe(v.fallback(v.string(), '0.0.0'), v.transform(fixVersion)),
+    blockchains: v.fallback(v.optional(filteredArray(v.object({
+      chain_id: v.fallback(v.nullable(v.string()), null),
+      chain_metadata: coerceObject({
+        is_forwarding_required: v.fallback(v.boolean(), false),
+        description: v.fallback(v.string(), ''),
+        payment_amount_min: v.number(),
+      }),
+      features: coerceObject({
+        subscriptions: v.fallback(v.boolean(), false),
+      }),
+    }))), undefined),
   }),
 );
 
diff --git a/packages/pl-api/lib/entities/subscription-invoice.ts b/packages/pl-api/lib/entities/subscription-invoice.ts
index 6646de27e..47aa4e283 100644
--- a/packages/pl-api/lib/entities/subscription-invoice.ts
+++ b/packages/pl-api/lib/entities/subscription-invoice.ts
@@ -7,7 +7,7 @@ import { datetimeSchema } from './utils';
  */
 const subscriptionInvoiceSchema = v.object({
   /** Invoice ID. */
-  invoice_id: v.string(),
+  id: v.string(),
   /** The ID of the sender. */
   sender_id: v.string(),
   /** The ID of the recipient. */
@@ -21,9 +21,9 @@ const subscriptionInvoiceSchema = v.object({
   /** Invoice status. */
   status: v.picklist(['open', 'paid', 'forwarded', 'timeout', 'cancelled', 'underpaid', 'completed', 'failed']),
   /** The date when invoice was created. */
-  created_at: v.fallback(datetimeSchema, new Date().toISOString()),
+  created_at: datetimeSchema,
   /** The date when invoice times out. */
-  invoice_expires_at: v.fallback(datetimeSchema, new Date().toISOString()),
+  invoice_expires_at: datetimeSchema,
 });
 
 /**
diff --git a/packages/pl-api/lib/entities/subscription-option.ts b/packages/pl-api/lib/entities/subscription-option.ts
index 156a994fc..9b1ba02a4 100644
--- a/packages/pl-api/lib/entities/subscription-option.ts
+++ b/packages/pl-api/lib/entities/subscription-option.ts
@@ -3,16 +3,18 @@ import * as v from 'valibot';
 /**
  * @category Schemas
  */
-const subscriptionOptionSchema = v.object({
-  /** Subscription type */
-  type: v.picklist(['monero']),
-  /** CAIP-2 chain ID. */
-  chain_id: v.fallback(v.string(), ''),
-  /** Subscription price (only for Monero) */
-  price: v.fallback(v.nullable(v.number()), null),
-  /** Payout address (only for Monero) */
-  payout_address: v.fallback(v.string(), ''),
-});
+const subscriptionOptionSchema = v.variant('type', [
+  v.object({
+    /** Subscription type */
+    type: v.literal('monero'),
+    /** CAIP-2 chain ID. */
+    chain_id: v.string(),
+    /** Subscription price */
+    price: v.nullable(v.number()),
+    /** Payout address */
+    payout_address: v.string(),
+  }),
+]);
 
 /**
  * @category Entity types