diff --git a/README.md b/README.md
index b88e020..e1ae254 100644
--- a/README.md
+++ b/README.md
@@ -126,6 +126,14 @@ ChartMogul.Customer.unmerge(config, {
   'external_id': 'cus_O075O8NH0LrtG8',
   'move_to_new_customer': []
 })
+// DEPRECATED: Use ChartMogul.Metrics.Customer.connectSubscriptions instead
+ChartMogul.Customer.connectSubscriptions(config, customerUuid, {
+  subscriptions: [{ uuid: 'sub_uuid' }]
+})
+// DEPRECATED: Use ChartMogul.Metrics.Customer.disconnectSubscriptions instead
+ChartMogul.Customer.disconnectSubscriptions(config, customerUuid, {
+  subscriptions: [{ uuid: 'sub_uuid' }]
+})
 
 ChartMogul.Customer.contacts(config, customerUuid, { per_page: 10, cursor: 'cursor==' })
 ChartMogul.Customer.createContact(config, customerUuid, data)
@@ -208,9 +216,19 @@ ChartMogul.PlanGroup.all(config, planGroupUuid, query)
 #### [Subscriptions](https://dev.chartmogul.com/reference/subscriptions/)
 
 ```js
+// DEPRECATED: Use ChartMogul.Metrics.Customer.subscriptions instead
 ChartMogul.Subscription.all(config, customerUuid, query)
 ChartMogul.Subscription.cancel(config, subscriptionUuid, { cancelled_at: '' })
 ChartMogul.Subscription.modify(config, subscriptionUuid, { cancellation_dates: [] })
+
+// Recommended: Use Metrics API for subscriptions
+ChartMogul.Metrics.Customer.subscriptions(config, customerUuid, query)
+ChartMogul.Metrics.Customer.connectSubscriptions(config, dataSourceUuid, customerUuid, {
+  subscriptions: [{ uuid: 'sub_uuid', data_source_uuid: 'ds_uuid' }]
+})
+ChartMogul.Metrics.Customer.disconnectSubscriptions(config, dataSourceUuid, customerUuid, {
+  subscriptions: [{ uuid: 'sub_uuid', data_source_uuid: 'ds_uuid' }]
+})
 ```
 
 #### [Invoices](https://dev.chartmogul.com/reference/invoices/)
@@ -335,6 +353,8 @@ ChartMogul.Metrics.mrrChurnRate(config, query)
 ChartMogul.Metrics.ltv(config, query)
 ChartMogul.Metrics.Customer.activities(config, customerUuid, query)
 ChartMogul.Metrics.Customer.subscriptions(config, customerUuid, query)
+ChartMogul.Metrics.Customer.connectSubscriptions(config, dataSourceUuid, customerUuid, data)
+ChartMogul.Metrics.Customer.disconnectSubscriptions(config, dataSourceUuid, customerUuid, data)
 ChartMogul.Metrics.Activity.all(config, query)
 ChartMogul.Metrics.ActivitiesExport.create(config, query)
 ChartMogul.Metrics.ActivitiesExport.retrieve(config, id)
diff --git a/lib/chartmogul/customer.js b/lib/chartmogul/customer.js
index ec9f04a..8bbbbb5 100644
--- a/lib/chartmogul/customer.js
+++ b/lib/chartmogul/customer.js
@@ -69,8 +69,18 @@ Customer.merge = Resource._method('POST', '/v1/customers/merges');
 
 Customer.unmerge = Resource._method('POST', '/v1/customers/unmerges');
 
-Customer.connectSubscriptions = Resource._method('POST', '/v1/customers/{customerUuid}/connect_subscriptions');
-
-Customer.disconnectSubscriptions = Resource._method('POST', '/v1/customers/{customerUuid}/disconnect_subscriptions');
+// DEPRECATED: Use ChartMogul.Metrics.Customer.connectSubscriptions instead
+const _connectSubscriptions = Resource._method('POST', '/v1/customers/{customerUuid}/connect_subscriptions');
+Customer.connectSubscriptions = function (...args) {
+  console.warn('[DEPRECATED] Customer.connectSubscriptions is deprecated. Use ChartMogul.Metrics.Customer.connectSubscriptions instead.');
+  return _connectSubscriptions.apply(this, args);
+};
+
+// DEPRECATED: Use ChartMogul.Metrics.Customer.disconnectSubscriptions instead
+const _disconnectSubscriptions = Resource._method('POST', '/v1/customers/{customerUuid}/disconnect_subscriptions');
+Customer.disconnectSubscriptions = function (...args) {
+  console.warn('[DEPRECATED] Customer.disconnectSubscriptions is deprecated. Use ChartMogul.Metrics.Customer.disconnectSubscriptions instead.');
+  return _disconnectSubscriptions.apply(this, args);
+};
 
 module.exports = Customer;
diff --git a/lib/chartmogul/metrics/customer.js b/lib/chartmogul/metrics/customer.js
index 1365168..6aeadd6 100644
--- a/lib/chartmogul/metrics/customer.js
+++ b/lib/chartmogul/metrics/customer.js
@@ -25,5 +25,26 @@ class Customer {
     });
     return Resource.request(config, 'GET', path, query, cb);
   }
+
+  static connectSubscriptions (config, dataSourceUuid, customerUuid, data, cb) {
+    const payload = this._prepareSubscriptionsData(dataSourceUuid, data);
+    const path = `/v1/customers/${customerUuid}/connect_subscriptions`;
+    return Resource.request(config, 'POST', path, payload, cb);
+  }
+
+  static disconnectSubscriptions (config, dataSourceUuid, customerUuid, data, cb) {
+    const payload = this._prepareSubscriptionsData(dataSourceUuid, data);
+    const path = `/v1/customers/${customerUuid}/disconnect_subscriptions`;
+    return Resource.request(config, 'POST', path, payload, cb);
+  }
+
+  static _prepareSubscriptionsData (dataSourceUuid, data) {
+    return {
+      subscriptions: data.map(subscription => ({
+        data_source_uuid: dataSourceUuid,
+        uuid: subscription.uuid
+      }))
+    };
+  }
 }
 module.exports = Customer;
diff --git a/test/chartmogul/metrics/index.js b/test/chartmogul/metrics/index.js
index 67cfc77..2c6bdc6 100644
--- a/test/chartmogul/metrics/index.js
+++ b/test/chartmogul/metrics/index.js
@@ -462,4 +462,43 @@ describe('Metrics', () => {
       });
     done();
   });
+
+  it('should connect customer subscriptions', () => {
+    const customerUuid = 'cus_9bf6482d-01e5-4944-957d-5bc730d2cda3';
+    const dataSourceUuid = 'ds_e243129a-12c0-4e29-8f54-07da7905fbd1';
+    const postBody = {
+      subscriptions: [
+        { uuid: 'sub_1', data_source_uuid: dataSourceUuid },
+        { uuid: 'sub_2', data_source_uuid: dataSourceUuid }
+      ]
+    };
+
+    nock(config.API_BASE)
+      .post(`/v1/customers/${customerUuid}/connect_subscriptions`, postBody)
+      .reply(200, {});
+
+    return Metrics.Customer.connectSubscriptions(config, dataSourceUuid, customerUuid, postBody.subscriptions)
+      .then(res => {
+        expect(res).to.eql({});
+      });
+  });
+
+  it('should disconnect customer subscriptions', () => {
+    const customerUuid = 'cus_9bf6482d-01e5-4944-957d-5bc730d2cda3';
+    const dataSourceUuid = 'ds_e243129a-12c0-4e29-8f54-07da7905fbd1';
+    const postBody = {
+      subscriptions: [
+        { uuid: 'sub_1', data_source_uuid: dataSourceUuid }
+      ]
+    };
+
+    nock(config.API_BASE)
+      .post(`/v1/customers/${customerUuid}/disconnect_subscriptions`, postBody)
+      .reply(200, {});
+
+    return Metrics.Customer.disconnectSubscriptions(config, dataSourceUuid, customerUuid, postBody.subscriptions)
+      .then(res => {
+        expect(res).to.eql({});
+      });
+  });
 });