Modify Message

Update the details of a message associated with an agent.

agent_idstringRequired

message_idstringRequired

AuthorizationstringRequired

Header authentication of the form Bearer <token>

This endpoint expects an object.

UpdateSystemMessageobjectRequired

UpdateUserMessageobjectRequired

UpdateReasoningMessageobjectRequired

UpdateAssistantMessageobjectRequired

Successful Response

SystemMessageobject

UserMessageobject

ReasoningMessageobject

HiddenReasoningMessageobject

ToolCallMessageobject

ToolReturnMessageobject

AssistantMessageobject

1	curl -X PATCH https://api.letta.com/v1/agents/agent_id/messages/message_id \
2	-H "Authorization: Bearer <token>" \
3	-H "Content-Type: application/json" \
4	-d '{
5	"content": "string"
6	}'