# OpenResponsesStreamEventResponseOutputTextAnnotationAdded

Event emitted when a text annotation is added to output


## Fields

| Field                                                                                                      | Type                                                                                                       | Required                                                                                                   | Description                                                                                                |
| ---------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------- |
| `type`                                                                                                     | [components.TypeResponseOutputTextAnnotationAdded](../components/typeresponseoutputtextannotationadded.md) | :heavy_check_mark:                                                                                         | N/A                                                                                                        |
| `output_index`                                                                                             | *float*                                                                                                    | :heavy_check_mark:                                                                                         | N/A                                                                                                        |
| `item_id`                                                                                                  | *str*                                                                                                      | :heavy_check_mark:                                                                                         | N/A                                                                                                        |
| `content_index`                                                                                            | *float*                                                                                                    | :heavy_check_mark:                                                                                         | N/A                                                                                                        |
| `sequence_number`                                                                                          | *float*                                                                                                    | :heavy_check_mark:                                                                                         | N/A                                                                                                        |
| `annotation_index`                                                                                         | *float*                                                                                                    | :heavy_check_mark:                                                                                         | N/A                                                                                                        |
| `annotation`                                                                                               | [components.OpenAIResponsesAnnotation](../components/openairesponsesannotation.md)                         | :heavy_check_mark:                                                                                         | N/A                                                                                                        |