diff --git a/api/sample.env b/api/sample.env
index a53cf2aaa45..82fe4f95e19 100644
--- a/api/sample.env
+++ b/api/sample.env
@@ -783,6 +783,20 @@ TEST_REDIS_URL=redis://localhost:6379
 # default: false
 # FT_ENABLE_CERTIF_TOKEN_SCOPE=false
 
+# Control the scope of certification result tokens
+#
+# presence: optional
+# type: string
+# default: certificationResultsLink
+# CERTIFICATION_RESULTS_JWT_SCOPE=certificationResultsLink
+
+# Control the lifespan of certification result tokens
+#
+# presence: optional
+# type: string
+# default: 30d
+# CERTIFICATION_RESULTS_JWT_TOKEN_LIFE_SPAN=30d
+
 # Enable the text to speech button on challenges
 #
 # presence: optional
diff --git a/api/src/certification/results/domain/services/session-results-link-service.js b/api/src/certification/results/domain/services/session-results-link-service.js
index 748b3b7959b..924542432c1 100644
--- a/api/src/certification/results/domain/services/session-results-link-service.js
+++ b/api/src/certification/results/domain/services/session-results-link-service.js
@@ -1,14 +1,8 @@
 import { config } from '../../../../shared/config.js';
 import { tokenService } from '../../../../shared/domain/services/token-service.js';
 
-const generateResultsLink = function ({ sessionId, i18n }) {
-  const daysBeforeExpiration = 30;
-
-  const token = tokenService.createCertificationResultsLinkToken({ sessionId, daysBeforeExpiration });
+export const generateResultsLink = function ({ sessionId, i18n }) {
+  const token = tokenService.createCertificationResultsLinkToken({ sessionId });
   const lang = i18n.getLocale();
-  const link = `${config.domain.pixApp + config.domain.tldOrg}/resultats-session#${token}?lang=${lang}`;
-
-  return link;
+  return `${config.domain.pixApp + config.domain.tldOrg}/resultats-session#${token}?lang=${lang}`;
 };
-
-export { generateResultsLink };
diff --git a/api/src/shared/config.js b/api/src/shared/config.js
index de749df236e..6b727255bcd 100644
--- a/api/src/shared/config.js
+++ b/api/src/shared/config.js
@@ -252,6 +252,10 @@ const configuration = (function () {
         secret: process.env.PIX_DATA_AUTH_SECRET,
         tokenLifespan: process.env.TOKEN_LIFE_SPAN || '1h',
       },
+      certificationResults: {
+        scope: process.env.CERTIFICATION_RESULTS_JWT_SCOPE || 'certificationResultsLink',
+        tokenLifespan: process.env.CERTIFICATION_RESULTS_JWT_TOKEN_LIFE_SPAN || '30d',
+      },
     },
     lcms: {
       url: _removeTrailingSlashFromUrl(process.env.CYPRESS_LCMS_API_URL || process.env.LCMS_API_URL || ''),
diff --git a/api/src/shared/domain/services/token-service.js b/api/src/shared/domain/services/token-service.js
index acc9f5d9f22..2ec0a6f8c0c 100644
--- a/api/src/shared/domain/services/token-service.js
+++ b/api/src/shared/domain/services/token-service.js
@@ -9,7 +9,6 @@ import {
   InvalidTemporaryKeyError,
 } from '../errors.js';
 
-const CERTIFICATION_RESULTS_LINK_SCOPE = 'certificationResultsLink';
 const CERTIFICATION_RESULTS_BY_RECIPIENT_EMAIL_LINK_SCOPE = 'certificationResultsByRecipientEmailLink';
 
 function _createAccessToken({ userId, source, expirationDelaySeconds }) {
@@ -93,15 +92,15 @@ function createCertificationResultsByRecipientEmailLinkToken({
   );
 }
 
-function createCertificationResultsLinkToken({ sessionId, daysBeforeExpiration }) {
+function createCertificationResultsLinkToken({ sessionId }) {
   return jsonwebtoken.sign(
     {
       session_id: sessionId,
-      scope: CERTIFICATION_RESULTS_LINK_SCOPE,
+      scope: config.jwtConfig.certificationResults.scope,
     },
     config.authentication.secret,
     {
-      expiresIn: `${daysBeforeExpiration}d`,
+      expiresIn: `${config.jwtConfig.certificationResults.tokenLifespan}`,
     },
   );
 }
@@ -172,7 +171,7 @@ function extractCertificationResultsLink(token) {
   }
 
   if (config.featureToggles.isCertificationTokenScopeEnabled) {
-    if (decoded.scope !== CERTIFICATION_RESULTS_LINK_SCOPE) {
+    if (decoded.scope !== config.jwtConfig.certificationResults.scope) {
       throw new InvalidSessionResultTokenError();
     }
   }
diff --git a/api/tests/certification/results/unit/domain/services/session-results-link-service_test.js b/api/tests/certification/results/unit/domain/services/session-results-link-service_test.js
index fd4d4632f34..b3f1af1916a 100644
--- a/api/tests/certification/results/unit/domain/services/session-results-link-service_test.js
+++ b/api/tests/certification/results/unit/domain/services/session-results-link-service_test.js
@@ -10,7 +10,7 @@ describe('Certification | Results | Unit | Domain | Service | Session Results Li
       const sessionId = 12345;
       const i18n = getI18n();
       const tokenServiceStub = sinon.stub(tokenService, 'createCertificationResultsLinkToken');
-      tokenServiceStub.withArgs({ sessionId, daysBeforeExpiration: 30 }).returns('a_valid_token');
+      tokenServiceStub.withArgs({ sessionId }).returns('a_valid_token');
 
       // when
       const link = sessionResultsLinkService.generateResultsLink({ sessionId, i18n });
diff --git a/api/tests/shared/unit/domain/services/token-service_test.js b/api/tests/shared/unit/domain/services/token-service_test.js
index b083dc4b409..10c84efc910 100644
--- a/api/tests/shared/unit/domain/services/token-service_test.js
+++ b/api/tests/shared/unit/domain/services/token-service_test.js
@@ -2,7 +2,7 @@ import lodash from 'lodash';
 const { omit } = lodash;
 import jsonwebtoken from 'jsonwebtoken';
 
-import { config as settings } from '../../../../../src/shared/config.js';
+import { config, config as settings } from '../../../../../src/shared/config.js';
 import {
   ForbiddenAccess,
   InvalidExternalUserTokenError,
@@ -229,7 +229,7 @@ describe('Unit | Shared | Domain | Services | Token Service', function () {
               scope: 'certificationResultsLink',
             },
             settings.authentication.secret,
-            { expiresIn: '30d' },
+            { expiresIn: config.jwtConfig.certificationResults.tokenLifespan },
           );
 
           // when
@@ -463,14 +463,13 @@ describe('Unit | Shared | Domain | Services | Token Service', function () {
     it('should return a valid token with sessionId and resultRecipientEmail', function () {
       // given
       const sessionId = 'abcd1234';
-      const daysBeforeExpiration = 30;
       const expectedTokenAttributes = {
         session_id: 'abcd1234',
         scope: 'certificationResultsLink',
       };
 
       // when
-      const linkToken = tokenService.createCertificationResultsLinkToken({ sessionId, daysBeforeExpiration });
+      const linkToken = tokenService.createCertificationResultsLinkToken({ sessionId });
 
       // then
       const decodedToken = jsonwebtoken.verify(linkToken, settings.authentication.secret);