Add one or more messages to a specified conversation. Supports both user and assistant messages, with optional custom creation time.
Token API_key, available in API Console > API Keys
Unique identifier of the user associated with the message.
Unique identifier of the conversation.
Array of message objects representing the memory content. Each object contains:
Successful Response
API status code. See Error Code for details
API response message, e.g., "Message added successfully".