diff --git a/common/locales/en/api-v3.json b/common/locales/en/api-v3.json
index d41c2a78d6..e0e768adf8 100644
--- a/common/locales/en/api-v3.json
+++ b/common/locales/en/api-v3.json
@@ -175,8 +175,6 @@
   "resetComplete": "Reset completed",
   "lvl10ChangeClass": "To change class you must be at least level 10.",
   "equipmentAlreadyOwned": "You already own that piece of equipment",
-  "missingAccessToken": "The request is missing a required parameter : access_token",
-  "missingBillingAgreementId": "Missing billing agreement id",
   "paymentNotSuccessful": "The payment was not successful",
   "planNotActive": "The plan hasn't activated yet (due to a PayPal bug). It will begin <%= nextBillingDate %>, after which you can cancel to retain your full benefits",
   "cancelingSubscription": "Canceling the subscription"
diff --git a/test/api/v3/integration/payments/POST-payments_amazon_checkout.test.js b/test/api/v3/integration/payments/POST-payments_amazon_checkout.test.js
index 6a574eb204..8745a74e85 100644
--- a/test/api/v3/integration/payments/POST-payments_amazon_checkout.test.js
+++ b/test/api/v3/integration/payments/POST-payments_amazon_checkout.test.js
@@ -10,13 +10,11 @@ describe('payments - amazon - #checkout', () => {
     user = await generateUser();
   });
 
-  it('verifies credentials', async (done) => {
-    try {
-      await user.post(endpoint);
-    } catch (e) {
-      expect(e.error).to.eql('BadRequest');
-      expect(e.message.type).to.eql('InvalidParameterValue');
-      done();
-    }
+  it('verifies credentials', async () => {
+    await expect(user.post(endpoint)).to.eventually.be.rejected.and.eql({
+      code: 400,
+      error: 'BadRequest',
+      message: 'Missing req.body.orderReferenceId',
+    });
   });
 });
diff --git a/test/api/v3/integration/payments/POST-payments_amazon_verifyAccessToken.test.js b/test/api/v3/integration/payments/POST-payments_amazon_verifyAccessToken.test.js
index db8edbabb0..51ccf8c41c 100644
--- a/test/api/v3/integration/payments/POST-payments_amazon_verifyAccessToken.test.js
+++ b/test/api/v3/integration/payments/POST-payments_amazon_verifyAccessToken.test.js
@@ -1,6 +1,5 @@
 import {
   generateUser,
-  translate as t,
 } from '../../../../helpers/api-integration/v3';
 
 describe('payments : amazon', () => {
@@ -15,7 +14,7 @@ describe('payments : amazon', () => {
     await expect(user.post(endpoint)).to.eventually.be.rejected.and.eql({
       code: 400,
       error: 'BadRequest',
-      message: t('missingAccessToken'),
+      message: 'Missing req.body.access_token',
     });
   });
 });
diff --git a/test/api/v3/integration/payments/POST-payments_paypal_ipn.test.js b/test/api/v3/integration/payments/POST-payments_paypal_ipn.test.js
index f8e6c74f82..219e9ce35b 100644
--- a/test/api/v3/integration/payments/POST-payments_paypal_ipn.test.js
+++ b/test/api/v3/integration/payments/POST-payments_paypal_ipn.test.js
@@ -12,6 +12,6 @@ describe('payments - paypal - #ipn', () => {
 
   it('verifies credentials', async () => {
     let result = await user.post(endpoint);
-    expect(result).to.eql({});
+    expect(result).to.eql('OK');
   });
 });
diff --git a/test/api/v3/integration/payments/POST-payments_stripe_checkout.test.js b/test/api/v3/integration/payments/POST-payments_stripe_checkout.test.js
index 3f0cc15eaf..1443a3af74 100644
--- a/test/api/v3/integration/payments/POST-payments_stripe_checkout.test.js
+++ b/test/api/v3/integration/payments/POST-payments_stripe_checkout.test.js
@@ -11,7 +11,7 @@ describe('payments - stripe - #checkout', () => {
   });
 
   it('verifies credentials', async () => {
-    await expect(user.post(endpoint)).to.eventually.be.rejected.and.eql({
+    await expect(user.post(endpoint, {id: 123})).to.eventually.be.rejected.and.eql({
       code: 401,
       error: 'Error',
       message: 'Invalid API Key provided: ****************************1111',
diff --git a/test/api/v3/integration/payments/POST-payments_stripe_subscribe_edit.test.js b/test/api/v3/integration/payments/POST-payments_stripe_subscribe_edit.test.js
index 4b2f889888..d6d568ace4 100644
--- a/test/api/v3/integration/payments/POST-payments_stripe_subscribe_edit.test.js
+++ b/test/api/v3/integration/payments/POST-payments_stripe_subscribe_edit.test.js
@@ -13,8 +13,8 @@ describe('payments - stripe - #subscribeEdit', () => {
 
   it('verifies credentials', async () => {
     await expect(user.post(endpoint)).to.eventually.be.rejected.and.eql({
-      code: 400,
-      error: 'BadRequest',
+      code: 401,
+      error: 'NotAuthorized',
       message: t('missingSubscription'),
     });
   });