diff --git a/coverage/coverage-summary.json b/coverage/coverage-summary.json
index 787189e..8ff6383 100644
--- a/coverage/coverage-summary.json
+++ b/coverage/coverage-summary.json
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diff --git a/coverage/lcov.info b/coverage/lcov.info
index f484c1b..3e97934 100644
--- a/coverage/lcov.info
+++ b/coverage/lcov.info
@@ -1,4 +1,27 @@
 TN:
+SF:src/app.controller.ts
+FN:7,(anonymous_2)
+FN:10,(anonymous_3)
+FN:15,(anonymous_4)
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+end_of_record
+TN:
 SF:src/app.module.ts
 FN:18,(anonymous_2)
 FN:31,(anonymous_3)
@@ -30,6 +53,40 @@ BRF:0
 BRH:0
 end_of_record
 TN:
+SF:src/app.service.ts
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+TN:
+SF:src/main.ts
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 FN:21,(anonymous_5)
@@ -41,9 +98,9 @@ FN:52,(anonymous_10)
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@@ -51,47 +108,95 @@ FNDA:0,(anonymous_9)
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+SF:src/user/user.interface.ts
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+TN:
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@@ -158,27 +263,27 @@ FNDA:0,(anonymous_23)
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@@ -445,6 +550,16 @@ BRF:60
 BRH:0
 end_of_record
 TN:
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@@ -473,9 +588,9 @@ FN:262,(anonymous_31)
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@@ -583,7 +698,7 @@ BRDA:288,3,1,0
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 BRF:9
-BRH:2
+BRH:0
 end_of_record
 TN:
 SF:src/user/otp/otp.service.ts
@@ -592,24 +707,36 @@ FN:17,(anonymous_3)
 FN:30,(anonymous_4)
 FN:42,(anonymous_5)
 FNF:4
-FNH:1
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+end_of_record
+TN:
+SF:src/user/schema/test/data.ts
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@@ -621,34 +748,34 @@ FN:13,(anonymous_2)
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@@ -672,6 +799,79 @@ BRF:0
 BRH:0
 end_of_record
 TN:
+SF:src/user/sms/cdac/cdac.interface.ts
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+DA:1,0
+LF:1
+LH:0
+BRF:0
+BRH:0
+end_of_record
+TN:
+SF:src/user/sms/cdac/cdac.service.ts
+FN:8,(anonymous_2)
+FN:19,(anonymous_3)
+FN:31,(anonymous_4)
+FN:35,(anonymous_5)
+FN:44,(anonymous_6)
+FN:49,(anonymous_7)
+FN:55,(anonymous_8)
+FN:9,(anonymous_9)
+FN:14,(anonymous_10)
+FNF:9
+FNH:0
+FNDA:0,(anonymous_2)
+FNDA:0,(anonymous_3)
+FNDA:0,(anonymous_4)
+FNDA:0,(anonymous_5)
+FNDA:0,(anonymous_6)
+FNDA:0,(anonymous_7)
+FNDA:0,(anonymous_8)
+FNDA:0,(anonymous_9)
+FNDA:0,(anonymous_10)
+DA:3,0
+DA:4,0
+DA:5,0
+DA:8,0
+DA:10,0
+DA:11,0
+DA:15,0
+DA:16,0
+DA:19,0
+DA:20,0
+DA:21,0
+DA:22,0
+DA:23,0
+DA:24,0
+DA:25,0
+DA:26,0
+DA:28,0
+DA:31,0
+DA:32,0
+DA:33,0
+DA:34,0
+DA:35,0
+DA:40,0
+DA:46,0
+DA:47,0
+DA:50,0
+DA:51,0
+DA:55,0
+DA:59,0
+DA:60,0
+DA:61,0
+DA:68,0
+DA:69,0
+DA:70,0
+DA:71,0
+DA:76,0
+LF:36
+LH:0
+BRF:0
+BRH:0
+end_of_record
+TN:
 SF:src/user/sms/gupshup/gupshup.service.ts
 FN:45,(anonymous_2)
 FN:53,(anonymous_3)
@@ -687,24 +887,24 @@ FN:161,(anonymous_12)
 FN:165,(anonymous_13)
 FN:168,(anonymous_14)
 FNF:13
-FNH:8
+FNH:11
 FNDA:10,(anonymous_2)
 FNDA:4,(anonymous_3)
-FNDA:1,(anonymous_4)
-FNDA:0,(anonymous_5)
+FNDA:2,(anonymous_4)
+FNDA:4,(anonymous_5)
 FNDA:2,(anonymous_6)
 FNDA:2,(anonymous_7)
 FNDA:0,(anonymous_8)
-FNDA:0,(anonymous_9)
-FNDA:0,(anonymous_10)
+FNDA:2,(anonymous_9)
+FNDA:2,(anonymous_10)
 FNDA:0,(anonymous_11)
-FNDA:2,(anonymous_12)
-FNDA:3,(anonymous_13)
-FNDA:6,(anonymous_14)
-DA:1,4
-DA:13,4
-DA:14,4
-DA:18,4
+FNDA:4,(anonymous_12)
+FNDA:5,(anonymous_13)
+FNDA:10,(anonymous_14)
+DA:1,1
+DA:13,1
+DA:14,1
+DA:18,1
 DA:19,10
 DA:24,10
 DA:25,10
@@ -722,12 +922,12 @@ DA:55,1
 DA:57,3
 DA:58,3
 DA:59,1
-DA:63,1
-DA:67,0
-DA:68,0
-DA:70,0
-DA:71,0
-DA:72,0
+DA:63,2
+DA:67,4
+DA:68,1
+DA:70,3
+DA:71,3
+DA:72,1
 DA:76,2
 DA:85,2
 DA:86,2
@@ -750,21 +950,21 @@ DA:110,0
 DA:111,0
 DA:112,0
 DA:113,0
-DA:118,0
-DA:119,0
-DA:129,0
-DA:130,0
-DA:131,0
-DA:132,0
-DA:134,0
-DA:137,0
-DA:138,0
-DA:139,0
-DA:140,0
-DA:141,0
-DA:142,0
-DA:143,0
-DA:144,0
+DA:118,2
+DA:119,2
+DA:129,2
+DA:130,2
+DA:131,2
+DA:132,2
+DA:134,2
+DA:137,2
+DA:138,2
+DA:139,2
+DA:140,2
+DA:141,2
+DA:142,2
+DA:143,2
+DA:144,2
 DA:147,0
 DA:151,0
 DA:152,0
@@ -773,29 +973,29 @@ DA:154,0
 DA:155,0
 DA:156,0
 DA:157,0
-DA:162,2
-DA:167,3
-DA:168,6
-DA:169,2
-DA:170,1
+DA:162,4
+DA:167,5
+DA:168,10
+DA:169,3
+DA:170,2
 DA:178,1
 DA:182,1
-DA:191,1
-DA:195,1
+DA:191,2
+DA:195,2
 LF:81
-LH:45
+LH:65
 BRDA:54,0,0,1
 BRDA:54,0,1,3
 BRDA:58,1,0,2
 BRDA:58,1,1,1
-BRDA:67,2,0,0
-BRDA:67,2,1,0
-BRDA:71,3,0,0
-BRDA:71,3,1,0
-BRDA:169,4,0,1
+BRDA:67,2,0,1
+BRDA:67,2,1,3
+BRDA:71,3,0,2
+BRDA:71,3,1,1
+BRDA:169,4,0,2
 BRDA:169,4,1,1
 BRF:10
-BRH:6
+BRH:10
 end_of_record
 TN:
 SF:src/user/user-db/user-db.service.ts
@@ -813,8 +1013,8 @@ FN:82,(anonymous_13)
 FN:86,(anonymous_14)
 FN:100,(anonymous_15)
 FNF:13
-FNH:1
-FNDA:4,(anonymous_3)
+FNH:0
+FNDA:0,(anonymous_3)
 FNDA:0,(anonymous_4)
 FNDA:0,(anonymous_5)
 FNDA:0,(anonymous_6)
@@ -827,12 +1027,12 @@ FNDA:0,(anonymous_12)
 FNDA:0,(anonymous_13)
 FNDA:0,(anonymous_14)
 FNDA:0,(anonymous_15)
-DA:1,3
-DA:3,3
-DA:6,3
-DA:12,4
-DA:13,4
-DA:14,4
+DA:1,0
+DA:3,0
+DA:6,0
+DA:12,0
+DA:13,0
+DA:14,0
 DA:18,0
 DA:21,0
 DA:22,0
@@ -861,7 +1061,7 @@ DA:94,0
 DA:101,0
 DA:102,0
 LF:33
-LH:6
+LH:0
 BRDA:22,0,0,0
 BRDA:22,0,1,0
 BRDA:58,1,0,0
diff --git a/src/user/sms/gupshup/gupshup.service.spec.ts b/src/user/sms/gupshup/gupshup.service.spec.ts
index 7973472..324318b 100644
--- a/src/user/sms/gupshup/gupshup.service.spec.ts
+++ b/src/user/sms/gupshup/gupshup.service.spec.ts
@@ -117,6 +117,7 @@ describe('Gupshup service Error Response', () => {
     }).compile();
     service = module.get<GupshupService>(GupshupService);
   });
+
   it('Error Response', async () => {
     const resp1 = await service
       .send({
@@ -149,9 +150,6 @@ describe('Gupshup service Success With Incorrect response', () => {
 
   beforeEach(async () => {
     const mockedGot = got as jest.Mocked<typeof got>;
-    mockedGot.get.mockResolvedValueOnce({
-      body: undefined,
-    });
     const module: TestingModule = await Test.createTestingModule({
       providers: [getGupsupuFactory(mockedGot)],
     }).compile();
@@ -172,3 +170,107 @@ describe('Gupshup service Success With Incorrect response', () => {
     });
   });
 });
+
+//Testing the verify function
+describe('Gupshup service track negative cases', () => {
+  let service: GupshupService;
+
+  beforeEach(async () => {
+    const mockedGot = got as jest.Mocked<typeof got>;
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [getGupsupuFactory(mockedGot)],
+    }).compile();
+    service = module.get<GupshupService>(GupshupService);
+  });
+
+  it('track with null data throws error', () => {
+    expect(service.track).toThrowError('Data cannot be null');
+  });
+
+  it('track method for hsm not implemented', () => {
+    expect(() =>
+      service.track({
+        phone: '8004472230',
+        template: 'abc',
+        params: 'abc',
+        type: SMSType.hsm,
+      }),
+    ).toThrowError('Method not implemented.');
+  });
+});
+
+describe('Gupshup service track positive case', () => {
+  let service: GupshupService;
+
+  beforeEach(async () => {
+    const mockedGot = got as jest.Mocked<typeof got>;
+    mockedGot.get.mockResolvedValueOnce({
+      body: 'success | 919XXXXXXXXX | 3545913275288024429 | OTP matched ',
+    });
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [getGupsupuFactory(mockedGot)],
+    }).compile();
+    service = module.get<GupshupService>(GupshupService);
+  });
+  it('track method correct response', async () => {
+    const rep2 = await service
+      .track({
+        phone: '8004472230',
+        template: 'abc',
+        params: 'abc',
+        type: SMSType.otp,
+      })
+      .then((data) => {
+        expect(data).toEqual({
+          provider: 'Gupshup',
+          phone: '8004472230',
+          networkResponseCode: 200,
+          messageID: '3545913275288024429',
+          error: null,
+          providerResponseCode: null,
+          providerSuccessResponse: 'OTP matched',
+          status: 'success',
+        });
+      });
+  });
+});
+
+describe('Gupshup service track error response', () => {
+  let service: GupshupService;
+
+  beforeEach(async () => {
+    const mockedGot = got as jest.Mocked<typeof got>;
+    mockedGot.get.mockResolvedValueOnce({
+      body: undefined,
+    });
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [getGupsupuFactory(mockedGot)],
+    }).compile();
+    service = module.get<GupshupService>(GupshupService);
+  });
+  it('track method error response', async () => {
+    const rep2 = await service
+      .track({
+        phone: '8004472230',
+        template: 'abc',
+        params: 'abc',
+        type: SMSType.otp,
+      })
+      .then((data) => {
+        expect(data).toEqual({
+          provider: 'Gupshup',
+          phone: '8004472230',
+          networkResponseCode: 200,
+          messageID: null,
+          error: {
+            errorText:
+              "Gupshup response could not be parsed :: Cannot read property 'split' of undefined; Provider Response - undefined",
+            errorCode: 'CUSTOM ERROR',
+          },
+          providerResponseCode: null,
+          providerSuccessResponse: null,
+          status: 'failure',
+        });
+      });
+  });
+});