diff --git a/src/api/adminPaymentMethods.ts b/src/api/adminPaymentMethods.ts
new file mode 100644
index 0000000..0a866d4
--- /dev/null
+++ b/src/api/adminPaymentMethods.ts
@@ -0,0 +1,31 @@
+import apiClient from './client'
+import type { PaymentMethodConfig, PromoGroupSimple } from '../types'
+
+export const adminPaymentMethodsApi = {
+  getAll: async (): Promise<PaymentMethodConfig[]> => {
+    const response = await apiClient.get<PaymentMethodConfig[]>('/cabinet/admin/payment-methods')
+    return response.data
+  },
+
+  getOne: async (methodId: string): Promise<PaymentMethodConfig> => {
+    const response = await apiClient.get<PaymentMethodConfig>(`/cabinet/admin/payment-methods/${methodId}`)
+    return response.data
+  },
+
+  update: async (methodId: string, data: Record<string, unknown>): Promise<PaymentMethodConfig> => {
+    const response = await apiClient.put<PaymentMethodConfig>(
+      `/cabinet/admin/payment-methods/${methodId}`,
+      data
+    )
+    return response.data
+  },
+
+  updateOrder: async (methodIds: string[]): Promise<void> => {
+    await apiClient.put('/cabinet/admin/payment-methods/order', { method_ids: methodIds })
+  },
+
+  getPromoGroups: async (): Promise<PromoGroupSimple[]> => {
+    const response = await apiClient.get<PromoGroupSimple[]>('/cabinet/admin/payment-methods/promo-groups')
+    return response.data
+  },
+}