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# Generate Timeline

POST https://api.machanirobotics.com/v1/interaction/timelines:generateTimeline
Content-Type: application/json

Generates a timeline based on the request.

Reference: https://docs.machanirobotics.dev/v-2026-01-16-dev/2026-01-16-dev/latest/timeline-registry-service/generatetimeline

## Request

### Body (application/json)

This endpoint expects a GenerateTimelineRequest.

- `title` (string, required) — The title of the timeline.
- `blocks` (list of GenerateTimelineContentBlock, required) — Content of the timeline.
- `blockPauseDuration` (string, optional) — Pause between the blocks of the timeline.
- `type` (integer, optional) — Speech type to generate the audio.

## Response

### 200

OK

- `timeline` (Timeline, optional) — The generated timelinecle

## Errors

### 400 Bad Request Error

Bad Request

- `code` (integer, optional) — The status code, which should be an enum value of [google.rpc.Code][google.rpc.Code].
- `message` (string, optional) — A developer-facing error message, which should be in English. Any user-facing error message should be localized and sent in the [google.rpc.Status.details][google.rpc.Status.details] field, or localized by the client.
- `details` (list of GoogleProtobufAny, optional) — A list of messages that carry the error details. There is a common set of message types for APIs to use.

## Types

### GenerateTimelineContentBlock

Generate timeline content containing the content of the timeline block.

- `content` (string, required) — Content of the timeline block.
- `languageTag` (InferenceLanguage, required) — The language in which the audio has to be generated.
- `service` (integer, required) — The Processing service to generate the audio.
- `sentencePauseDuration` (string, optional) — Pause duration between sentences
- `speechSpeed` (double, optional) — Speed in which the audio has to be generated.

### Timeline

A timeline is a list of tracks, each of which contain a sequence of actions. A timeline can be played out, which plays the tracks parallelly and the actions in a track in sequence.

- `title` (string, required) — The title of the timeline.
- `name` (string, optional) — The resource name of the timeline.
- `animationStrips` (list of AnimationStrip, optional) — Animations strips that are in the timeline.
- `speechStrips` (list of SpeechStrip, optional) — Speech strips to play

### GoogleProtobufAny

Contains an arbitrary serialized message along with a @type that describes the type of the serialized message.

- `@type` (string, optional) — The type of the serialized message.

### InferenceLanguage

InferenceLanguage is the language code for the robot's conversation.

- `countryTag` (integer, required) — The country code for the robot's conversation.
- `languageTag` (integer, required) — The language code for the robot's conversation.
- `inputAudio` (string, optional) — The audio input for the robot's conversation.
- `inputText` (string, optional) — The text input for the robot's conversation.
- `inputSpeech` (string, optional) — The speech input for the robot's conversation.
- `inputNone` (boolean, optional) — The none input for the robot's conversation.
- `outputAudio` (string, optional) — The audio output for the robot's conversation.
- `outputText` (string, optional) — The text output for the robot's conversation.
- `outputSpeech` (string, optional) — The speech output for the robot's conversation.
- `outputNone` (boolean, optional) — The none output for the robot's conversation.

### AnimationStrip

AnimationStrip is an object that represents an animation strip to be played on a track.

- `uid` (string, required) — Unique ID of the animation.
- `animation` (string, required) — Name of the animation.
- `trackNum` (integer, required) — Track number on which the animation will be played.
- `begin` (string, required) — Start time of the animation.
- `duration` (string, required) — Duration of the animation.
- `rampin` (double, required) — Ramp-in value for the animation.
- `rampout` (double, required) — Ramp-out value for the animation.
- `magnitude` (double, required) — Magnitude of the animation.
- `type` (integer, required) — Type of the animation.

### SpeechStrip

SpeechStrip is an object that represents a speech strip to be played on a track.

- `speechId` (string, required) — Name is the resource name of the Speech used in the strip.
- `trackNum` (integer, required) — Track number on which the speech will be played.
- `begin` (string, required) — Start time of the speech.
- `duration` (string, required) — Duration of the speech.

## Examples

**Request**

```json
{
  "title": "Morning Routine Timeline",
  "blocks": [
    {
      "content": "Good morning! Let's start your day with some light stretching.",
      "languageTag": {
        "countryTag": 840,
        "languageTag": 9
      },
      "service": 2
    }
  ]
}
```

**Response**

```json
{
  "timeline": {
    "title": "Morning Routine Timeline",
    "name": "timelines/morning_routine_001",
    "animationStrips": [
      {
        "uid": "anim-123e4567-e89b-12d3-a456-426614174000",
        "animation": "stretching_sequence",
        "trackNum": 1,
        "begin": "0.0s",
        "duration": "15.0s",
        "rampin": 0.5,
        "rampout": 0.5,
        "magnitude": 1,
        "type": 3
      }
    ],
    "speechStrips": [
      {
        "speechId": "speech-abc123def456",
        "trackNum": 1,
        "begin": "0.0s",
        "duration": "10.0s"
      }
    ]
  }
}
```

**SDK Code**

```python
import requests

url = "https://api.machanirobotics.com/v1/interaction/timelines:generateTimeline"

payload = {
    "title": "Morning Routine Timeline",
    "blocks": [
        {
            "content": "Good morning! Let's start your day with some light stretching.",
            "languageTag": {
                "countryTag": 840,
                "languageTag": 9
            },
            "service": 2
        }
    ]
}
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.json())
```

```javascript
const url = 'https://api.machanirobotics.com/v1/interaction/timelines:generateTimeline';
const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: '{"title":"Morning Routine Timeline","blocks":[{"content":"Good morning! Let\'s start your day with some light stretching.","languageTag":{"countryTag":840,"languageTag":9},"service":2}]}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.machanirobotics.com/v1/interaction/timelines:generateTimeline"

	payload := strings.NewReader("{\n  \"title\": \"Morning Routine Timeline\",\n  \"blocks\": [\n    {\n      \"content\": \"Good morning! Let's start your day with some light stretching.\",\n      \"languageTag\": {\n        \"countryTag\": 840,\n        \"languageTag\": 9\n      },\n      \"service\": 2\n    }\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://api.machanirobotics.com/v1/interaction/timelines:generateTimeline")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"title\": \"Morning Routine Timeline\",\n  \"blocks\": [\n    {\n      \"content\": \"Good morning! Let's start your day with some light stretching.\",\n      \"languageTag\": {\n        \"countryTag\": 840,\n        \"languageTag\": 9\n      },\n      \"service\": 2\n    }\n  ]\n}"

response = http.request(request)
puts response.read_body
```

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("https://api.machanirobotics.com/v1/interaction/timelines:generateTimeline")
  .header("Content-Type", "application/json")
  .body("{\n  \"title\": \"Morning Routine Timeline\",\n  \"blocks\": [\n    {\n      \"content\": \"Good morning! Let's start your day with some light stretching.\",\n      \"languageTag\": {\n        \"countryTag\": 840,\n        \"languageTag\": 9\n      },\n      \"service\": 2\n    }\n  ]\n}")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.machanirobotics.com/v1/interaction/timelines:generateTimeline', [
  'body' => '{
  "title": "Morning Routine Timeline",
  "blocks": [
    {
      "content": "Good morning! Let\'s start your day with some light stretching.",
      "languageTag": {
        "countryTag": 840,
        "languageTag": 9
      },
      "service": 2
    }
  ]
}',
  'headers' => [
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://api.machanirobotics.com/v1/interaction/timelines:generateTimeline");
var request = new RestRequest(Method.POST);
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"title\": \"Morning Routine Timeline\",\n  \"blocks\": [\n    {\n      \"content\": \"Good morning! Let's start your day with some light stretching.\",\n      \"languageTag\": {\n        \"countryTag\": 840,\n        \"languageTag\": 9\n      },\n      \"service\": 2\n    }\n  ]\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["Content-Type": "application/json"]
let parameters = [
  "title": "Morning Routine Timeline",
  "blocks": [
    [
      "content": "Good morning! Let's start your day with some light stretching.",
      "languageTag": [
        "countryTag": 840,
        "languageTag": 9
      ],
      "service": 2
    ]
  ]
] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://api.machanirobotics.com/v1/interaction/timelines:generateTimeline")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```