| role |
string |
The role of the message author. |
| content |
string |
The contents of the message. Can be a string or an array of content parts for multimodal inputs (text and images). |
| name |
string |
An optional name for the participant. Provides the model information to differentiate between participants of the same role. |
| tool_calls |
array |
The tool calls generated by the model, such as function calls. |
| tool_call_id |
string |
Tool call that this message is responding to. Required for tool role messages. |