diff --git a/package.json b/package.json
index 8d70147e9..aba0f1d95 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "generate:messages:notifications": "rimraf generated/messages && gen-api-models --api-spec notification_queue_messages.yaml --out-dir generated/messages",
     "generate:proxy:myportal-models": "rimraf generated/myportal && gen-api-models --api-spec api_myportal.yaml --out-dir generated/myportal",
     "generate:proxy:trial-system-models": "rimraf generated/trial-system && gen-api-models --api-spec api_trial_system.yaml --out-dir generated/trial-system",
-    "generate:api:trial-system": "rimraf generated/trial-system-api && gen-api-models --api-spec https://raw.githubusercontent.com/pagopa/trial-system/59d0a1e462bf6dc8aee76ee5526d5cf4a4a73c77/apps/functions-subscription/api/internal.yaml --no-strict --out-dir generated/trial-system-api --request-types --response-decoders --client",
+    "generate:api:trial-system": "rimraf generated/trial-system-api && gen-api-models --api-spec https://raw.githubusercontent.com/pagopa/trial-system/697dfe57804d293876e43e786c9628d71276655b/infra/resources/modules/commons/api/ts_management/v1/_openapi.yaml --no-strict --out-dir generated/trial-system-api --request-types --response-decoders --client",
     "generate:proxy:first-lc-models": "rimraf generated/first-lc-proxy-models && gen-api-models --api-spec api_lollipop_first_consumer.yaml --out-dir generated/first-lc-proxy-models",
     "generate:proxy:public-models": "rimraf generated/public  && gen-api-models --api-spec api_public.yaml --out-dir generated/public",
     "generate:api:io-messages": "rimraf generated/io-messages-api && gen-api-models --api-spec https://raw.githubusercontent.com/pagopa/io-functions-app-messages/v5.3.0/openapi/index.yaml --no-strict --out-dir generated/io-messages-api --request-types --response-decoders --client",
diff --git a/src/config.ts b/src/config.ts
index 58ba404b3..db7df43dc 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -636,11 +636,11 @@ export const FF_TRIAL_SYSTEM_ENABLED =
 export const TRIAL_SYSTEM_API_BASE_PATH = getRequiredENVVar(
   "TRIAL_SYSTEM_API_BASE_PATH"
 );
-export const TRIAL_SYSTEM_API_KEY = getRequiredENVVar("TRIAL_SYSTEM_API_KEY");
+export const TRIAL_SYSTEM_APIM_KEY = getRequiredENVVar("TRIAL_SYSTEM_APIM_KEY");
 export const TRIAL_SYSTEM_API_URL = getRequiredENVVar("TRIAL_SYSTEM_API_URL");
 
 export const TRIAL_SYSTEM_CLIENT = TrialSystemAPIClient(
-  TRIAL_SYSTEM_API_KEY,
+  TRIAL_SYSTEM_APIM_KEY,
   TRIAL_SYSTEM_API_URL
 );
 export const IO_WALLET_API_KEY = getRequiredENVVar("IO_WALLET_API_KEY");
diff --git a/src/services/trialService.ts b/src/services/trialService.ts
index 6e5cb6144..026d81161 100644
--- a/src/services/trialService.ts
+++ b/src/services/trialService.ts
@@ -69,7 +69,7 @@ export default class TrialService {
               (resBody) =>
                 ResponseSuccessRedirectToResource(
                   resBody,
-                  `/api/v1/trials/${trialId}/subscriptions`,
+                  `/manage/api/v1/trials/${trialId}/subscriptions`,
                   resBody
                 )
             );