The role of the entity that is creating the message. Allowed values include:
user
: Indicates the message is sent by an actual user and should be used in
most cases to represent user-generated messages.assistant
: Indicates the message is generated by the assistant. Use this
value to insert messages from the assistant into the conversation.Optional
attachmentsA list of files attached to the message, and the tools they should be added to.
Optional
metadataSet of 16 key-value pairs that can be attached to an object. This can be useful for storing additional information about the object in a structured format. Keys can be a maximum of 64 characters long and values can be a maxium of 512 characters long.
The text contents of the message.