diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetOutputExplanationStudioV1ExecutionsExecutionIdExplanationsOutputGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetOutputExplanationStudioV1ExecutionsExecutionIdExplanationsOutputGet.g.cs
index c2f69d5..9e871cc 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetOutputExplanationStudioV1ExecutionsExecutionIdExplanationsOutputGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetOutputExplanationStudioV1ExecutionsExecutionIdExplanationsOutputGet.g.cs
@@ -50,7 +50,7 @@ partial void ProcessGetOutputExplanationStudioV1ExecutionsExecutionIdExplanation
                 path: $"/studio/v1/executions/{executionId}/explanations/output",
                 baseUri: HttpClient.BaseAddress); 
             __pathBuilder
-                .AddOptionalParameter("force_regenerate", forceRegenerate?.ToString()) 
+                .AddOptionalParameter("force_regenerate", forceRegenerate?.ToString().ToLowerInvariant()) 
                 ; 
             var __path = __pathBuilder.ToString();
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetStepExplanationsStudioV1ExecutionsExecutionIdExplanationsStepsGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetStepExplanationsStudioV1ExecutionsExecutionIdExplanationsStepsGet.g.cs
index b497b21..415ee44 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetStepExplanationsStudioV1ExecutionsExecutionIdExplanationsStepsGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetStepExplanationsStudioV1ExecutionsExecutionIdExplanationsStepsGet.g.cs
@@ -50,7 +50,7 @@ partial void ProcessGetStepExplanationsStudioV1ExecutionsExecutionIdExplanations
                 path: $"/studio/v1/executions/{executionId}/explanations/steps",
                 baseUri: HttpClient.BaseAddress); 
             __pathBuilder
-                .AddOptionalParameter("force_regenerate", forceRegenerate?.ToString()) 
+                .AddOptionalParameter("force_regenerate", forceRegenerate?.ToString().ToLowerInvariant()) 
                 ; 
             var __path = __pathBuilder.ToString();
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(