From 01e6693aa78fe2d4a3901939aacee81c1a277446 Mon Sep 17 00:00:00 2001 From: Gunjan Jaswal Date: Fri, 3 Jul 2026 03:38:38 +0530 Subject: [PATCH] fix: send anthropic-workspace-id header for Bedrock Mantle (messages surface) --- litellm/llms/bedrock/messages/mantle_transformation.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/litellm/llms/bedrock/messages/mantle_transformation.py b/litellm/llms/bedrock/messages/mantle_transformation.py index a8a7b7ed1d5..3406c7b9fd2 100644 --- a/litellm/llms/bedrock/messages/mantle_transformation.py +++ b/litellm/llms/bedrock/messages/mantle_transformation.py @@ -67,7 +67,7 @@ class AmazonMantleMessagesConfig(AmazonAnthropicClaudeMessagesConfig): ) project_id = litellm_params.get("aws_bedrock_project_id") if project_id: - headers["anthropic-workspace"] = project_id + headers["anthropic-workspace-id"] = project_id return headers, api_base def transform_anthropic_messages_request(