From a3e80c7bdd02ed02f7c6cadb0a0caaa465056033 Mon Sep 17 00:00:00 2001
From: vanitha1822 <vanitha@navadhiti.com>
Date: Fri, 19 Jun 2026 13:12:42 +0530
Subject: [PATCH 1/2] Replace OTP-based care context linking with ABDM v3 token
 flow

---
 .../health-id-display-modal.component.html    |  63 +-----
 .../health-id-display-modal.component.ts      | 213 ++++++++----------
 src/registrar/services/registrar.service.ts   |  14 ++
 3 files changed, 118 insertions(+), 172 deletions(-)

diff --git a/src/registrar/abha-components/health-id-display-modal/health-id-display-modal.component.html b/src/registrar/abha-components/health-id-display-modal/health-id-display-modal.component.html
index 926d2f3..a20d49a 100644
--- a/src/registrar/abha-components/health-id-display-modal/health-id-display-modal.component.html
+++ b/src/registrar/abha-components/health-id-display-modal/health-id-display-modal.component.html
@@ -2,7 +2,7 @@
   <div class="title info">
     <h4
       *ngIf="
-        (!healthIDMapping && !enablehealthIdOTPForm && !searchPopup) ||
+        (!healthIDMapping && !searchPopup) ||
         (searchDetails !== undefined &&
           searchDetails !== null &&
           searchDetails.data.length > 0)
@@ -10,7 +10,7 @@
     >
       {{ currentLanguageSet?.abhaDetails }}
     </h4>
-    <h4 *ngIf="(healthIDMapping || enablehealthIdOTPForm) && !searchPopup">
+    <h4 *ngIf="healthIDMapping && !searchPopup">
       {{ currentLanguageSet?.aBHACareContextMapping }}
     </h4>
     <button
@@ -105,7 +105,7 @@ <h4 *ngIf="(healthIDMapping || enablehealthIdOTPForm) && !searchPopup">
     </section>
     <section
       class="table-responsive vw100"
-      *ngIf="!healthIDMapping && !enablehealthIdOTPForm && !searchPopup"
+      *ngIf="!healthIDMapping && !searchPopup"
     >
       <table
         mat-table
@@ -195,7 +195,7 @@ <h4 *ngIf="(healthIDMapping || enablehealthIdOTPForm) && !searchPopup">
     <!--Map health ID to care context-->
     <section
       class="table-responsive vw100"
-      *ngIf="healthIDMapping && !enablehealthIdOTPForm && !searchPopup"
+      *ngIf="healthIDMapping && !searchPopup"
     >
       <table
         mat-table
@@ -289,12 +289,12 @@ <h4 *ngIf="(healthIDMapping || enablehealthIdOTPForm) && !searchPopup">
           mat-raised-button
           class="pull-right mat_blue button-overall-disabled background-overall"
           color="primary"
-          (click)="generateOtpForMapping()"
+          (click)="linkCareContextV3()"
           [disabled]="
             selectedHealthID === undefined || selectedHealthID === null
           "
         >
-          {{ currentLanguageSet?.generateOTP }}
+          {{ currentLanguageSet?.linkCareContext || 'Link Care Context' }}
         </button>
       </div>
 
@@ -308,54 +308,3 @@ <h4 *ngIf="(healthIDMapping || enablehealthIdOTPForm) && !searchPopup">
     </section>
   </section>
 </div>
-<!-- Entering OTP for Health ID Generation-->
-<div
-  *ngIf="enablehealthIdOTPForm && !searchPopup"
-  class="col-xs-12 col-sm-12 container-fluid"
-  [formGroup]="healthIdOTPForm"
->
-  <div class="row">
-    <div class="col-xs-12 col-sm-12 col-md-12 col-lg-12">
-      <mat-form-field [style.width]="'100%'">
-        <input
-          defaultNull
-          autocomplete="off"
-          required
-          matInput
-          type="text"
-          placeholder="{{ currentLanguageSet?.enterOTP }}"
-          formControlName="otp"
-          minlength="6"
-          maxlength="6"
-          (keypress)="numberOnly($event)"
-          required
-        />
-      </mat-form-field>
-    </div>
-    <div class="col-sm-12 step-btn m-b-20" style="text-align: right">
-      <button
-        id="submitButton"
-        mat-raised-button
-        class="pull-right mat_blue"
-        type="accent"
-        color="accent"
-        [disabled]="!healthIdOTPForm.valid || !checkOTP()"
-        (click)="verifyOtp()"
-      >
-        {{ currentLanguageSet?.common?.submit }}
-      </button>
-      <button
-        id="cancelButton"
-        mat-raised-button
-        type="button"
-        style="margin-right: 3px;"
-        color="primary"
-        class="pull-right mat_blue"
-        (click)="resendOtp()"
-      >
-        {{ currentLanguageSet?.resendOTP }}
-      </button>
-      
-    </div>
-  </div>
-</div>
diff --git a/src/registrar/abha-components/health-id-display-modal/health-id-display-modal.component.ts b/src/registrar/abha-components/health-id-display-modal/health-id-display-modal.component.ts
index 9afb45e..0e55074 100644
--- a/src/registrar/abha-components/health-id-display-modal/health-id-display-modal.component.ts
+++ b/src/registrar/abha-components/health-id-display-modal/health-id-display-modal.component.ts
@@ -20,7 +20,6 @@
  * along with this program.  If not, see https://www.gnu.org/licenses/.
  */
 import { Component, DoCheck, Inject, OnInit } from '@angular/core';
-import { FormGroup, FormBuilder } from '@angular/forms';
 import { DatePipe } from '@angular/common';
 import {
   MAT_DIALOG_DATA,
@@ -82,11 +81,8 @@ export class HealthIdDisplayModalComponent implements OnInit, DoCheck {
   currentLanguageSet: any;
   healthIDMapped: any;
   benDetails: any;
-  enablehealthIdOTPForm = false;
   healthIDMapping = false;
-  transactionId: any;
   selectedHealthID: any;
-  healthIdOTPForm!: FormGroup;
   showProgressBar = false;
   searchPopup = false;
 
@@ -121,12 +117,11 @@ export class HealthIdDisplayModalComponent implements OnInit, DoCheck {
     public dialogRef: MatDialogRef<HealthIdDisplayModalComponent>,
     @Inject(MAT_DIALOG_DATA) public input: any,
     public httpServiceService: HttpServiceService,
-    private formBuilder: FormBuilder,
     private registrarService: RegistrarService,
     private confirmationService: ConfirmationService,
     private datePipe: DatePipe,
     private dialogMd: MatDialog,
-    private sessionstorage:SessionStorageService,
+    private sessionstorage: SessionStorageService,
   ) {
     dialogRef.disableClose = true;
   }
@@ -159,7 +154,6 @@ export class HealthIdDisplayModalComponent implements OnInit, DoCheck {
       this.benDetails = this.input.dataList.data.BenHealthDetails;
       console.log("this.benDetails1",this.benDetails)
     }
-    this.healthIdOTPForm = this.createOtpGenerationForm();
     this.createList();
   }
   ngDoCheck() {
@@ -170,11 +164,6 @@ export class HealthIdDisplayModalComponent implements OnInit, DoCheck {
     getLanguageJson.setLanguage();
     this.currentLanguageSet = getLanguageJson.currentLanguageObject;
   }
-  createOtpGenerationForm() {
-    return this.formBuilder.group({
-      otp: null,
-    });
-  }
   createList() {
     if (this.benDetails.length > 0) {
       this.benDetails.forEach((healthID: any) => {
@@ -190,130 +179,124 @@ export class HealthIdDisplayModalComponent implements OnInit, DoCheck {
   onRadioChange(data: any) {
     this.selectedHealthID = data;
   }
-  generateOtpForMapping() {
+  linkCareContextV3() {
     this.showProgressBar = true;
-    const abdmFacilityId = this.sessionstorage.getItem("abdmFacilityId");
-    const abdmFacilityName = this.sessionstorage.getItem("abdmFacilityName");
-    const reqObj = {
-      healthID: this.selectedHealthID.healthId
-        ? this.selectedHealthID.healthId
-        : null,
-      healthIdNumber: this.selectedHealthID.healthIdNumber
+    const abdmFacilityId = this.sessionstorage.getItem('abdmFacilityId');
+    const abdmFacilityName = this.sessionstorage.getItem('abdmFacilityName');
+    const tokenReqObj = {
+      abhaNumber: this.selectedHealthID.healthIdNumber
         ? this.selectedHealthID.healthIdNumber
         : null,
-      authenticationMode: this.selectedHealthID.authenticationMode,
-      abdmFacilityId: (abdmFacilityId !== null && abdmFacilityId !== undefined && abdmFacilityId !== "") ? abdmFacilityId : null,
-      abdmFacilityName: (abdmFacilityName !== null && abdmFacilityName !== undefined && abdmFacilityName !== "") ? abdmFacilityName : null
-    };
-    this.registrarService.generateOtpForMappingCareContext(reqObj).subscribe(
-      (receivedOtpResponse: any) => {
-        if (receivedOtpResponse.statusCode === 200) {
-          this.showProgressBar = false;
-          this.confirmationService.alert(
-            this.currentLanguageSet.OTPSentToRegMobNo,
-            'success',
-          );
-          this.transactionId = receivedOtpResponse.data.txnId;
-          this.enablehealthIdOTPForm = true;
-        } else {
-          this.confirmationService.alert(
-            receivedOtpResponse.errorMessage,
-            'error',
-          );
-          this.enablehealthIdOTPForm = false;
-          this.showProgressBar = false;
-        }
-      },
-      (err) => {
-        this.showProgressBar = false;
-        this.confirmationService.alert(err.errorMessage, 'error');
-        this.enablehealthIdOTPForm = false;
-      },
-    );
-  }
-  numberOnly(event: any): boolean {
-    const charCode = event.which ? event.which : event.keyCode;
-    if (charCode > 31 && (charCode < 48 || charCode > 57)) {
-      return false;
-    }
-    return true;
-  }
-  checkOTP() {
-    const otp = this.healthIdOTPForm.controls['otp'].value;
-    let cflag = false;
-    if (otp !== '' && otp !== undefined && otp !== null) {
-      const hid = otp;
-      if (hid.length >= 4 && hid.length <= 32) {
-        for (let i = 0; i < hid.length; i++) {
-          if (!this.is_numeric(hid.charAt(i))) {
-            cflag = true;
-            break;
-          }
-        }
-        if (cflag) return false;
-      } else return false;
-    } else return false;
-    return true;
-  }
-  isLetter(str: any) {
-    return str.length === 1 && str.match(/[a-z]/i);
-  }
-  is_numeric(str: any) {
-    return /^\d+$/.test(str);
-  }
-
-  verifyOtp() {
-    this.showProgressBar = true;
-    const abdmFacilityId = this.sessionstorage.getItem("abdmFacilityId");
-    const abdmFacilityName = this.sessionstorage.getItem("abdmFacilityName");
-    const verifyOtpData = {
-      otp: this.healthIdOTPForm.controls['otp'].value,
-      txnId: this.transactionId,
-      beneficiaryID: this.selectedHealthID.beneficiaryRegID,
-      healthID: this.selectedHealthID.healthId
+      abhaAddress: this.selectedHealthID.healthId
         ? this.selectedHealthID.healthId
         : null,
-      healthIdNumber: this.selectedHealthID.healthIdNumber
-        ? this.selectedHealthID.healthIdNumber
+      name: this.selectedHealthID.name ? this.selectedHealthID.name : null,
+      gender: this.selectedHealthID.gender
+        ? this.selectedHealthID.gender
         : null,
-      visitCode: this.input.visitCode,
-      visitCategory:
-        this.sessionstorage.getItem('visitCategory') === 'General OPD (QC)'
-          ? 'Emergency'
-          : this.sessionstorage.getItem('visitCategory'),
-      abdmFacilityId: (abdmFacilityId !== null && abdmFacilityId !== undefined && abdmFacilityId !== "") ? abdmFacilityId : null,
-      abdmFacilityName: (abdmFacilityName !== null && abdmFacilityName !== undefined && abdmFacilityName !== "") ? abdmFacilityName : null
+      yearOfBirth: this.selectedHealthID.yearOfBirth
+        ? parseInt(this.selectedHealthID.yearOfBirth, 10)
+        : null,
+      abdmFacilityId:
+        abdmFacilityId !== null &&
+        abdmFacilityId !== undefined &&
+        abdmFacilityId !== ''
+          ? abdmFacilityId
+          : null,
     };
     this.registrarService
-      .verifyOtpForMappingCarecontext(verifyOtpData)
+      .generateLinkTokenForCareContext(tokenReqObj)
       .subscribe(
-        (verifiedMappingData: any) => {
-          if (verifiedMappingData.statusCode === 200) {
-            this.showProgressBar = false;
-            this.confirmationService.alert(
-              verifiedMappingData.data.response,
-              'success',
+        (tokenResponse: any) => {
+          if (tokenResponse.statusCode === 200 && tokenResponse.data) {
+            const linkToken =
+              tokenResponse.data['X-LINK-TOKEN'] ||
+              tokenResponse.data['linkToken'];
+            if (!linkToken) {
+              this.showProgressBar = false;
+              this.confirmationService.alert(
+                tokenResponse.data['error'] ||
+                  'Failed to generate link token',
+                'error',
+              );
+              return;
+            }
+            const visitCategory =
+              this.sessionstorage.getItem('visitCategory') ===
+              'General OPD (QC)'
+                ? 'Emergency'
+                : this.sessionstorage.getItem('visitCategory');
+            const linkReqObj = {
+              beneficiaryID: this.selectedHealthID.beneficiaryRegID,
+              abhaAddress: this.selectedHealthID.healthId
+                ? this.selectedHealthID.healthId
+                : null,
+              abhaNumber: this.selectedHealthID.healthIdNumber
+                ? this.selectedHealthID.healthIdNumber
+                : null,
+              linkToken: linkToken,
+              requestId: tokenResponse.data['requestId'] || null,
+              visitCode: this.input.visitCode,
+              visitCategory: visitCategory,
+              abdmFacilityId:
+                abdmFacilityId !== null &&
+                abdmFacilityId !== undefined &&
+                abdmFacilityId !== ''
+                  ? abdmFacilityId
+                  : null,
+              abdmFacilityName:
+                abdmFacilityName !== null &&
+                abdmFacilityName !== undefined &&
+                abdmFacilityName !== ''
+                  ? abdmFacilityName
+                  : null,
+            };
+            this.registrarService.linkCareContextV3(linkReqObj).subscribe(
+              (linkResponse: any) => {
+                this.showProgressBar = false;
+                if (
+                  linkResponse.statusCode === 200 &&
+                  linkResponse.data?.message
+                ) {
+                  this.confirmationService.alert(
+                    linkResponse.data.message,
+                    'success',
+                  );
+                  this.closeDialog();
+                } else {
+                  this.confirmationService.alert(
+                    linkResponse.errorMessage ||
+                      linkResponse.data?.error ||
+                      'Failed to link care context',
+                    'error',
+                  );
+                }
+              },
+              (err: any) => {
+                this.showProgressBar = false;
+                this.confirmationService.alert(
+                  err.errorMessage || 'Failed to link care context',
+                  'error',
+                );
+              },
             );
-            this.closeDialog();
           } else {
             this.showProgressBar = false;
             this.confirmationService.alert(
-              verifiedMappingData.errorMessage,
+              tokenResponse.errorMessage || 'Failed to generate link token',
               'error',
             );
           }
         },
-        (err) => {
+        (err: any) => {
           this.showProgressBar = false;
-          this.confirmationService.alert(err.errorMessage, 'error');
+          this.confirmationService.alert(
+            err.errorMessage || 'Failed to generate link token',
+            'error',
+          );
         },
       );
   }
-  resendOtp() {
-    this.healthIdOTPForm.controls['otp'].reset;
-    this.healthIdOTPForm.controls['otp'].patchValue(null);
-    this.generateOtpForMapping();
-  }
   closeDialog() {
     this.dialogRef.close();
   }
diff --git a/src/registrar/services/registrar.service.ts b/src/registrar/services/registrar.service.ts
index 51bf1ae..ca3aac8 100644
--- a/src/registrar/services/registrar.service.ts
+++ b/src/registrar/services/registrar.service.ts
@@ -281,6 +281,20 @@ export class RegistrarService {
       reqObjForVerifyOtp,
     );
   }
+
+  generateLinkTokenForCareContext(reqObj: any) {
+    return this.http.post(
+      environment.generateLinkTokenForCareContext,
+      reqObj,
+    );
+  }
+
+  linkCareContextV3(reqObj: any) {
+    return this.http.post(
+      environment.linkCareContext,
+      reqObj,
+    );
+  }
   generateOTPValidateHealthID(healthID: any) {
     return this.http.post(
       environment.generateOTPForHealthIDValidation,

From 594c09b773b23895d7c6183cef203eecf651566e Mon Sep 17 00:00:00 2001
From: vanitha1822 <vanitha@navadhiti.com>
Date: Fri, 19 Jun 2026 13:12:42 +0530
Subject: [PATCH 2/2] Replace OTP-based care context linking with ABDM v3 token
 flow

---
 .../health-id-display-modal.component.html    |  63 +-----
 .../health-id-display-modal.component.ts      | 213 ++++++++----------
 src/registrar/services/registrar.service.ts   |  14 ++
 3 files changed, 118 insertions(+), 172 deletions(-)

diff --git a/src/registrar/abha-components/health-id-display-modal/health-id-display-modal.component.html b/src/registrar/abha-components/health-id-display-modal/health-id-display-modal.component.html
index 926d2f3..a20d49a 100644
--- a/src/registrar/abha-components/health-id-display-modal/health-id-display-modal.component.html
+++ b/src/registrar/abha-components/health-id-display-modal/health-id-display-modal.component.html
@@ -2,7 +2,7 @@
   <div class="title info">
     <h4
       *ngIf="
-        (!healthIDMapping && !enablehealthIdOTPForm && !searchPopup) ||
+        (!healthIDMapping && !searchPopup) ||
         (searchDetails !== undefined &&
           searchDetails !== null &&
           searchDetails.data.length > 0)
@@ -10,7 +10,7 @@
     >
       {{ currentLanguageSet?.abhaDetails }}
     </h4>
-    <h4 *ngIf="(healthIDMapping || enablehealthIdOTPForm) && !searchPopup">
+    <h4 *ngIf="healthIDMapping && !searchPopup">
       {{ currentLanguageSet?.aBHACareContextMapping }}
     </h4>
     <button
@@ -105,7 +105,7 @@ <h4 *ngIf="(healthIDMapping || enablehealthIdOTPForm) && !searchPopup">
     </section>
     <section
       class="table-responsive vw100"
-      *ngIf="!healthIDMapping && !enablehealthIdOTPForm && !searchPopup"
+      *ngIf="!healthIDMapping && !searchPopup"
     >
       <table
         mat-table
@@ -195,7 +195,7 @@ <h4 *ngIf="(healthIDMapping || enablehealthIdOTPForm) && !searchPopup">
     <!--Map health ID to care context-->
     <section
       class="table-responsive vw100"
-      *ngIf="healthIDMapping && !enablehealthIdOTPForm && !searchPopup"
+      *ngIf="healthIDMapping && !searchPopup"
     >
       <table
         mat-table
@@ -289,12 +289,12 @@ <h4 *ngIf="(healthIDMapping || enablehealthIdOTPForm) && !searchPopup">
           mat-raised-button
           class="pull-right mat_blue button-overall-disabled background-overall"
           color="primary"
-          (click)="generateOtpForMapping()"
+          (click)="linkCareContextV3()"
           [disabled]="
             selectedHealthID === undefined || selectedHealthID === null
           "
         >
-          {{ currentLanguageSet?.generateOTP }}
+          {{ currentLanguageSet?.linkCareContext || 'Link Care Context' }}
         </button>
       </div>
 
@@ -308,54 +308,3 @@ <h4 *ngIf="(healthIDMapping || enablehealthIdOTPForm) && !searchPopup">
     </section>
   </section>
 </div>
-<!-- Entering OTP for Health ID Generation-->
-<div
-  *ngIf="enablehealthIdOTPForm && !searchPopup"
-  class="col-xs-12 col-sm-12 container-fluid"
-  [formGroup]="healthIdOTPForm"
->
-  <div class="row">
-    <div class="col-xs-12 col-sm-12 col-md-12 col-lg-12">
-      <mat-form-field [style.width]="'100%'">
-        <input
-          defaultNull
-          autocomplete="off"
-          required
-          matInput
-          type="text"
-          placeholder="{{ currentLanguageSet?.enterOTP }}"
-          formControlName="otp"
-          minlength="6"
-          maxlength="6"
-          (keypress)="numberOnly($event)"
-          required
-        />
-      </mat-form-field>
-    </div>
-    <div class="col-sm-12 step-btn m-b-20" style="text-align: right">
-      <button
-        id="submitButton"
-        mat-raised-button
-        class="pull-right mat_blue"
-        type="accent"
-        color="accent"
-        [disabled]="!healthIdOTPForm.valid || !checkOTP()"
-        (click)="verifyOtp()"
-      >
-        {{ currentLanguageSet?.common?.submit }}
-      </button>
-      <button
-        id="cancelButton"
-        mat-raised-button
-        type="button"
-        style="margin-right: 3px;"
-        color="primary"
-        class="pull-right mat_blue"
-        (click)="resendOtp()"
-      >
-        {{ currentLanguageSet?.resendOTP }}
-      </button>
-      
-    </div>
-  </div>
-</div>
diff --git a/src/registrar/abha-components/health-id-display-modal/health-id-display-modal.component.ts b/src/registrar/abha-components/health-id-display-modal/health-id-display-modal.component.ts
index 9afb45e..0e55074 100644
--- a/src/registrar/abha-components/health-id-display-modal/health-id-display-modal.component.ts
+++ b/src/registrar/abha-components/health-id-display-modal/health-id-display-modal.component.ts
@@ -20,7 +20,6 @@
  * along with this program.  If not, see https://www.gnu.org/licenses/.
  */
 import { Component, DoCheck, Inject, OnInit } from '@angular/core';
-import { FormGroup, FormBuilder } from '@angular/forms';
 import { DatePipe } from '@angular/common';
 import {
   MAT_DIALOG_DATA,
@@ -82,11 +81,8 @@ export class HealthIdDisplayModalComponent implements OnInit, DoCheck {
   currentLanguageSet: any;
   healthIDMapped: any;
   benDetails: any;
-  enablehealthIdOTPForm = false;
   healthIDMapping = false;
-  transactionId: any;
   selectedHealthID: any;
-  healthIdOTPForm!: FormGroup;
   showProgressBar = false;
   searchPopup = false;
 
@@ -121,12 +117,11 @@ export class HealthIdDisplayModalComponent implements OnInit, DoCheck {
     public dialogRef: MatDialogRef<HealthIdDisplayModalComponent>,
     @Inject(MAT_DIALOG_DATA) public input: any,
     public httpServiceService: HttpServiceService,
-    private formBuilder: FormBuilder,
     private registrarService: RegistrarService,
     private confirmationService: ConfirmationService,
     private datePipe: DatePipe,
     private dialogMd: MatDialog,
-    private sessionstorage:SessionStorageService,
+    private sessionstorage: SessionStorageService,
   ) {
     dialogRef.disableClose = true;
   }
@@ -159,7 +154,6 @@ export class HealthIdDisplayModalComponent implements OnInit, DoCheck {
       this.benDetails = this.input.dataList.data.BenHealthDetails;
       console.log("this.benDetails1",this.benDetails)
     }
-    this.healthIdOTPForm = this.createOtpGenerationForm();
     this.createList();
   }
   ngDoCheck() {
@@ -170,11 +164,6 @@ export class HealthIdDisplayModalComponent implements OnInit, DoCheck {
     getLanguageJson.setLanguage();
     this.currentLanguageSet = getLanguageJson.currentLanguageObject;
   }
-  createOtpGenerationForm() {
-    return this.formBuilder.group({
-      otp: null,
-    });
-  }
   createList() {
     if (this.benDetails.length > 0) {
       this.benDetails.forEach((healthID: any) => {
@@ -190,130 +179,124 @@ export class HealthIdDisplayModalComponent implements OnInit, DoCheck {
   onRadioChange(data: any) {
     this.selectedHealthID = data;
   }
-  generateOtpForMapping() {
+  linkCareContextV3() {
     this.showProgressBar = true;
-    const abdmFacilityId = this.sessionstorage.getItem("abdmFacilityId");
-    const abdmFacilityName = this.sessionstorage.getItem("abdmFacilityName");
-    const reqObj = {
-      healthID: this.selectedHealthID.healthId
-        ? this.selectedHealthID.healthId
-        : null,
-      healthIdNumber: this.selectedHealthID.healthIdNumber
+    const abdmFacilityId = this.sessionstorage.getItem('abdmFacilityId');
+    const abdmFacilityName = this.sessionstorage.getItem('abdmFacilityName');
+    const tokenReqObj = {
+      abhaNumber: this.selectedHealthID.healthIdNumber
         ? this.selectedHealthID.healthIdNumber
         : null,
-      authenticationMode: this.selectedHealthID.authenticationMode,
-      abdmFacilityId: (abdmFacilityId !== null && abdmFacilityId !== undefined && abdmFacilityId !== "") ? abdmFacilityId : null,
-      abdmFacilityName: (abdmFacilityName !== null && abdmFacilityName !== undefined && abdmFacilityName !== "") ? abdmFacilityName : null
-    };
-    this.registrarService.generateOtpForMappingCareContext(reqObj).subscribe(
-      (receivedOtpResponse: any) => {
-        if (receivedOtpResponse.statusCode === 200) {
-          this.showProgressBar = false;
-          this.confirmationService.alert(
-            this.currentLanguageSet.OTPSentToRegMobNo,
-            'success',
-          );
-          this.transactionId = receivedOtpResponse.data.txnId;
-          this.enablehealthIdOTPForm = true;
-        } else {
-          this.confirmationService.alert(
-            receivedOtpResponse.errorMessage,
-            'error',
-          );
-          this.enablehealthIdOTPForm = false;
-          this.showProgressBar = false;
-        }
-      },
-      (err) => {
-        this.showProgressBar = false;
-        this.confirmationService.alert(err.errorMessage, 'error');
-        this.enablehealthIdOTPForm = false;
-      },
-    );
-  }
-  numberOnly(event: any): boolean {
-    const charCode = event.which ? event.which : event.keyCode;
-    if (charCode > 31 && (charCode < 48 || charCode > 57)) {
-      return false;
-    }
-    return true;
-  }
-  checkOTP() {
-    const otp = this.healthIdOTPForm.controls['otp'].value;
-    let cflag = false;
-    if (otp !== '' && otp !== undefined && otp !== null) {
-      const hid = otp;
-      if (hid.length >= 4 && hid.length <= 32) {
-        for (let i = 0; i < hid.length; i++) {
-          if (!this.is_numeric(hid.charAt(i))) {
-            cflag = true;
-            break;
-          }
-        }
-        if (cflag) return false;
-      } else return false;
-    } else return false;
-    return true;
-  }
-  isLetter(str: any) {
-    return str.length === 1 && str.match(/[a-z]/i);
-  }
-  is_numeric(str: any) {
-    return /^\d+$/.test(str);
-  }
-
-  verifyOtp() {
-    this.showProgressBar = true;
-    const abdmFacilityId = this.sessionstorage.getItem("abdmFacilityId");
-    const abdmFacilityName = this.sessionstorage.getItem("abdmFacilityName");
-    const verifyOtpData = {
-      otp: this.healthIdOTPForm.controls['otp'].value,
-      txnId: this.transactionId,
-      beneficiaryID: this.selectedHealthID.beneficiaryRegID,
-      healthID: this.selectedHealthID.healthId
+      abhaAddress: this.selectedHealthID.healthId
         ? this.selectedHealthID.healthId
         : null,
-      healthIdNumber: this.selectedHealthID.healthIdNumber
-        ? this.selectedHealthID.healthIdNumber
+      name: this.selectedHealthID.name ? this.selectedHealthID.name : null,
+      gender: this.selectedHealthID.gender
+        ? this.selectedHealthID.gender
         : null,
-      visitCode: this.input.visitCode,
-      visitCategory:
-        this.sessionstorage.getItem('visitCategory') === 'General OPD (QC)'
-          ? 'Emergency'
-          : this.sessionstorage.getItem('visitCategory'),
-      abdmFacilityId: (abdmFacilityId !== null && abdmFacilityId !== undefined && abdmFacilityId !== "") ? abdmFacilityId : null,
-      abdmFacilityName: (abdmFacilityName !== null && abdmFacilityName !== undefined && abdmFacilityName !== "") ? abdmFacilityName : null
+      yearOfBirth: this.selectedHealthID.yearOfBirth
+        ? parseInt(this.selectedHealthID.yearOfBirth, 10)
+        : null,
+      abdmFacilityId:
+        abdmFacilityId !== null &&
+        abdmFacilityId !== undefined &&
+        abdmFacilityId !== ''
+          ? abdmFacilityId
+          : null,
     };
     this.registrarService
-      .verifyOtpForMappingCarecontext(verifyOtpData)
+      .generateLinkTokenForCareContext(tokenReqObj)
       .subscribe(
-        (verifiedMappingData: any) => {
-          if (verifiedMappingData.statusCode === 200) {
-            this.showProgressBar = false;
-            this.confirmationService.alert(
-              verifiedMappingData.data.response,
-              'success',
+        (tokenResponse: any) => {
+          if (tokenResponse.statusCode === 200 && tokenResponse.data) {
+            const linkToken =
+              tokenResponse.data['X-LINK-TOKEN'] ||
+              tokenResponse.data['linkToken'];
+            if (!linkToken) {
+              this.showProgressBar = false;
+              this.confirmationService.alert(
+                tokenResponse.data['error'] ||
+                  'Failed to generate link token',
+                'error',
+              );
+              return;
+            }
+            const visitCategory =
+              this.sessionstorage.getItem('visitCategory') ===
+              'General OPD (QC)'
+                ? 'Emergency'
+                : this.sessionstorage.getItem('visitCategory');
+            const linkReqObj = {
+              beneficiaryID: this.selectedHealthID.beneficiaryRegID,
+              abhaAddress: this.selectedHealthID.healthId
+                ? this.selectedHealthID.healthId
+                : null,
+              abhaNumber: this.selectedHealthID.healthIdNumber
+                ? this.selectedHealthID.healthIdNumber
+                : null,
+              linkToken: linkToken,
+              requestId: tokenResponse.data['requestId'] || null,
+              visitCode: this.input.visitCode,
+              visitCategory: visitCategory,
+              abdmFacilityId:
+                abdmFacilityId !== null &&
+                abdmFacilityId !== undefined &&
+                abdmFacilityId !== ''
+                  ? abdmFacilityId
+                  : null,
+              abdmFacilityName:
+                abdmFacilityName !== null &&
+                abdmFacilityName !== undefined &&
+                abdmFacilityName !== ''
+                  ? abdmFacilityName
+                  : null,
+            };
+            this.registrarService.linkCareContextV3(linkReqObj).subscribe(
+              (linkResponse: any) => {
+                this.showProgressBar = false;
+                if (
+                  linkResponse.statusCode === 200 &&
+                  linkResponse.data?.message
+                ) {
+                  this.confirmationService.alert(
+                    linkResponse.data.message,
+                    'success',
+                  );
+                  this.closeDialog();
+                } else {
+                  this.confirmationService.alert(
+                    linkResponse.errorMessage ||
+                      linkResponse.data?.error ||
+                      'Failed to link care context',
+                    'error',
+                  );
+                }
+              },
+              (err: any) => {
+                this.showProgressBar = false;
+                this.confirmationService.alert(
+                  err.errorMessage || 'Failed to link care context',
+                  'error',
+                );
+              },
             );
-            this.closeDialog();
           } else {
             this.showProgressBar = false;
             this.confirmationService.alert(
-              verifiedMappingData.errorMessage,
+              tokenResponse.errorMessage || 'Failed to generate link token',
               'error',
             );
           }
         },
-        (err) => {
+        (err: any) => {
           this.showProgressBar = false;
-          this.confirmationService.alert(err.errorMessage, 'error');
+          this.confirmationService.alert(
+            err.errorMessage || 'Failed to generate link token',
+            'error',
+          );
         },
       );
   }
-  resendOtp() {
-    this.healthIdOTPForm.controls['otp'].reset;
-    this.healthIdOTPForm.controls['otp'].patchValue(null);
-    this.generateOtpForMapping();
-  }
   closeDialog() {
     this.dialogRef.close();
   }
diff --git a/src/registrar/services/registrar.service.ts b/src/registrar/services/registrar.service.ts
index 51bf1ae..ca3aac8 100644
--- a/src/registrar/services/registrar.service.ts
+++ b/src/registrar/services/registrar.service.ts
@@ -281,6 +281,20 @@ export class RegistrarService {
       reqObjForVerifyOtp,
     );
   }
+
+  generateLinkTokenForCareContext(reqObj: any) {
+    return this.http.post(
+      environment.generateLinkTokenForCareContext,
+      reqObj,
+    );
+  }
+
+  linkCareContextV3(reqObj: any) {
+    return this.http.post(
+      environment.linkCareContext,
+      reqObj,
+    );
+  }
   generateOTPValidateHealthID(healthID: any) {
     return this.http.post(
       environment.generateOTPForHealthIDValidation,