The delta containing the fields that have changed on the Message.
| Name | Type | Description | Notes |
|---|---|---|---|
| role | RoleEnum | The entity that produced the message. One of `user` or `assistant`. | [optional] |
| content | List<MessageDeltaObjectDeltaContentInner> | The content of the message in array of text and/or images. | [optional] |
| Name | Value |
|---|---|
| USER | "user" |
| ASSISTANT | "assistant" |