diff --git a/vllm/entrypoints/openai/protocol.py b/vllm/entrypoints/openai/protocol.py
index ecfcc00687ad..79f0f200c74e 100644
--- a/vllm/entrypoints/openai/protocol.py
+++ b/vllm/entrypoints/openai/protocol.py
@@ -271,6 +271,7 @@ class ChatCompletionRequest(OpenAIBaseModel):
     spaces_between_special_tokens: bool = True
     truncate_prompt_tokens: Optional[Annotated[int, Field(ge=1)]] = None
     prompt_logprobs: Optional[int] = None
+    allowed_token_ids: Optional[list[int]] = None
     # --8<-- [end:chat-completion-sampling-params]
 
     # --8<-- [start:chat-completion-extra-params]
@@ -549,6 +550,7 @@ class ChatCompletionRequest(OpenAIBaseModel):
                 else RequestOutputKind.FINAL_ONLY,
             guided_decoding=guided_decoding,
             logit_bias=self.logit_bias,
+            allowed_token_ids=self.allowed_token_ids,
             extra_args=({"kv_transfer_params": self.kv_transfer_params}
                         if self.kv_transfer_params else None))