| role |
string |
The role of the message author. |
| content |
string |
The contents of the message. Can be a string for text content or an array of content parts for multimodal input. |
| 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. Present on assistant messages when the model calls tools. |
| tool_call_id |
string |
Tool call that this message is responding to. Required for tool role messages. |
| refusal |
string |
The refusal message generated by the model. |