diff --git a/langchain/llms/bedrock.py b/langchain/llms/bedrock.py
index 22296030..b87f8483 100644
--- a/langchain/llms/bedrock.py
+++ b/langchain/llms/bedrock.py
@@ -20,6 +20,10 @@ class LLMInputOutputAdapter:
         input_body = {**model_kwargs}
         if provider == "anthropic" or provider == "ai21":
             input_body["prompt"] = prompt
+        elif provider == "amazon":
+            input_body = dict()
+            input_body["inputText"] = prompt
+            input_body["textGenerationConfig"] = {**model_kwargs}
         else:
             input_body["inputText"] = prompt