diff --git a/doppler-beplic/Models/DTO/UserCreationDTO.cs b/doppler-beplic/Models/DTO/UserCreationDTO.cs
index b9f0278..2a38fdb 100644
--- a/doppler-beplic/Models/DTO/UserCreationDTO.cs
+++ b/doppler-beplic/Models/DTO/UserCreationDTO.cs
@@ -44,8 +44,8 @@ public class CustomerUserAdmin
 
     public class UserCreationPlan
     {
-        [JsonProperty("idPlan")]
-        public int? IdPlan { get; set; }
+        [JsonProperty("id")]
+        public int? Id { get; set; }
         [JsonProperty("name")]
         public string? PlanName { get; set; }
         [JsonProperty("messageLimit")]
diff --git a/doppler-beplic/Services/Classes/BeplicService.cs b/doppler-beplic/Services/Classes/BeplicService.cs
index 474e529..ec9051b 100644
--- a/doppler-beplic/Services/Classes/BeplicService.cs
+++ b/doppler-beplic/Services/Classes/BeplicService.cs
@@ -35,6 +35,28 @@ public BeplicService(IOptions<DefaulValuesOptions> options, BeplicSdk sdk, ILogg
 
         public async Task<UserCreationResponse> CreateUser(UserCreationDTO accountData)
         {
+            var result = new UserCreationResponse();
+
+            var planFree = (await GetPlans()).FirstOrDefault(x => x.IsFree ?? false);
+
+            if (planFree?.Id is null)
+            {
+                LogInfoBadRequest(accountData.Customer.IdExternal, "Plan free not found", HttpStatusCode.InternalServerError.ToString());
+                result.Success = false;
+                result.ErrorStatus = HttpStatusCode.InternalServerError.ToString();
+                result.Error = "Plan free not found";
+
+                return result;
+            }
+
+            var expirationDate = accountData.Customer.Plan?.ExpirationDate is not null
+                ? Convert.ToDateTime(accountData.Customer.Plan.ExpirationDate, CultureInfo.InvariantCulture)
+                    .ToString("yyyy-MM-dd", CultureInfo.InvariantCulture)
+                : DateTime.UtcNow.Date
+                    .AddDays(1)
+                    .AddDays(planFree.TrialPeriod ?? 90)
+                    .ToString("yyyy-MM-dd", CultureInfo.InvariantCulture);
+
             accountData.Customer.Partner ??= _options.Customer.Partner;
             accountData.Customer.BusinessName ??= _options.Customer.BusinessName;
             accountData.Customer.LegalName ??= _options.Customer.LegalName;
@@ -42,14 +64,11 @@ public async Task<UserCreationResponse> CreateUser(UserCreationDTO accountData)
             accountData.Customer.Cuit ??= _options.Customer.Cuit;
             accountData.Customer.Plan = new UserCreationPlan
             {
-                IdPlan = _options.Plan.Id,
-                PlanName = _options.Plan.Name,
-                MessageLimit = _options.Plan.MessageLimit,
-                ExpirationDate = accountData.Customer.Plan?.ExpirationDate
+                Id = planFree.Id.Value,
+                PlanName = planFree.Name,
+                ExpirationDate = expirationDate
             };
 
-            var result = new UserCreationResponse();
-
             try
             {
                 var response = await _sdk.ExecuteApiResource("/services/beplicpartners/v1/integra/customers", accountData, RestSharp.Method.Post);
diff --git a/doppler-beplic/appsettings.json b/doppler-beplic/appsettings.json
index 52b8edb..fb3e6c8 100644
--- a/doppler-beplic/appsettings.json
+++ b/doppler-beplic/appsettings.json
@@ -31,11 +31,6 @@
       "Active": "ACTIVE",
       "Inactive": "INACTIVE",
       "Low": "LOW"
-    },
-    "Plan": {
-      "Id": 5,
-      "Name": "Free",
-      "MessageLimit": 1000
     }
   },
   "DopplerSecurity": {