diff --git a/docs/voice/pipelines/index.md b/docs/voice/pipelines/index.md
index 38651bd0..0936d12b 100644
--- a/docs/voice/pipelines/index.md
+++ b/docs/voice/pipelines/index.md
@@ -1,8 +1,8 @@
 ---
-title: "Pipelines"
+title: "Assist Pipelines"
 ---
 
-A pipeline runs the common steps of a [voice assistant](https://next.home-assistant.io/integrations/voice_assistant):
+The [Assist pipeline](https://next.home-assistant.io/integrations/assit_pipeline) integration runs the common steps of a voice assistant:
 
 1. Speech to text
 2. Intent recognition
@@ -12,8 +12,13 @@ Pipelines are run via a WebSocket API:
 
 ```json
 {
-  "type": "voice_assistant/run",
-  "language": "en-US"
+  "type": "assist_assistant/run",
+  "language": "en-US",
+  "start_stage": "stt",
+  "end_stage": "tts",
+  "input": {
+    "sample_rate": 16000,
+  }
 }
 ```
 
@@ -21,9 +26,9 @@ The following input fields are available:
 
 | Name              | Type   | Description                                                                                 |
 |-------------------|--------|---------------------------------------------------------------------------------------------|
-| `intent_input`    | string | Required. Input text to process.                                                            |
-| `language`        | string | Optional. Language of pipeline to run (default: configured language in HA).                 |
-| `pipeline`        | string | Optional. Id of a pipeline to run (default: use first one that matches specified language). |
+| `start_stage` | enum   | Required. The first stage to run. One of `stt`, `intent`, `tts`. |
+| `end_stage`   | enum   | Required. The last stage to run. One of `stt`, `intent`, `tts`. |
+| `input`       | dict   | Depends on `start_stage`. For STT, the dictionary should contain a key `sample_rate` with an integer value. For intent and TTS, the key `text` should contain the input text.
 | `conversation_id` | string | Optional. [Unique id for conversation](/docs/intent_conversation_api#conversation-id).      |
 | `timeout`         | number | Optional. Number of seconds before pipeline times out (default: 30).                        |
 
@@ -34,10 +39,13 @@ The following events can be emitted:
 
 | Name            | Description                 | Emitted    | Attributes                                                                                              |
 |-----------------|-----------------------------|------------|---------------------------------------------------------------------------------------------------------|
-| `run-start`     | Start of pipeline run       | always     | `pipeline` - Id of pipeline<br />`language` - Language used for pipeline<br />                        |
+| `run-start`     | Start of pipeline run       | always     | `pipeline` - Name of pipeline<br />`pipeline_id` - ID of the pipeline<br />`language` - Language used for pipeline<br />`runner_data` - Extra WebSocket data: <li>`stt_binary_handler_id` is the prefix to send speech data over.</li><li>`timeout` is the max run time for the whole pipeline.</li>                         |
 | `run-finish`    | End of pipeline run         | always     |                                                                                                         |
-| `intent-start`  | Start of intent recognition | always     | `engine` - [Agent](/docs/intent_conversation_api) engine used<br />`intent_input` - Input text to agent |
+| `stt-start`     | Start of speech to text     | audio only | `engine`: STT engine used<br />`metadata`: incoming audio metadata
+| `stt-finish`    | End of speech to text       | audio only | `stt_output` - Object with `text`, the detected text.
+| `intent-start`  | Start of intent recognition | always     | `engine` - [Agent](/docs/intent_conversation_api) engine used<br />`language`: Processing language. <br/ > `intent_input` - Input text to agent |
 | `intent-finish` | End of intent recognition   | always     | `intent_output` - [conversation response](/docs/intent_conversation_api#conversation-response)          |
-| `tts-start`     | Start of text to speech     | audio only | `tts_input` - text to speak                                                                             |
-| `tts-finish`    | End of text to speech       | audio only | `tts_otuput` - URL of spoken audio                                                                      |
+| `tts-start`     | Start of text to speech     | audio only | `engine` - TTS engine used<br />`language`: Output language.<br />`voice`: Output voice. <br />`tts_input`: Text to speak. |
+| `tts-finish`    | End of text to speech       | audio only | `media_id` - Media Source ID of the generated audio<br />`url` - URL to the generated audio<br />`mime_type` - MIME type of the generated audio<br /> |
+| `error`         | Error in pipeline           | On error     | `code` - Error code<br />`message` - Error message |