resuelto el problema, el post para crear customer creaba pero no emitia respuesta, se deja en 2 segundos y se usa un get por email para traer la data

package-lock.json

@@ -14,6 +14,7 @@
         "express": "^4.19.2",
         "openai": "^6.15.0",
         "pg": "^8.16.3",
+        "undici": "^7.16.0",
         "zod": "^4.3.4"
       },
       "devDependencies": {
@@ -1488,6 +1489,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/undici": {
+      "version": "7.16.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-7.16.0.tgz",
+      "integrity": "sha512-QEg3HPMll0o3t2ourKwOeUAZ159Kn9mx5pnzHRQO8+Wixmh88YdZRiIwat0iNzNNXn0yoEtXJqFpyW7eM8BV7g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=20.18.1"
+      }
+    },
     "node_modules/unpipe": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",