API ReferenceCreate embeddings v2

Create sync embeddings

This endpoint synchronously creates embeddings for multimodal content and returns the results immediately in the response. <Note title="Note"> This method only supports Marengo version 3.0 or newer. </Note> **When to use this endpoint**: - Create embeddings for text, images, audio, or video content - Get immediate results without waiting for background processing - Process audio or video content up to 10 minutes in duration **Do not use this endpoint for**: - Audio or video content longer than 10 minutes. Use the [`POST`](/v1.3/api-reference/create-embeddings-v2/create-async-embedding-task) method of the `/embed-v2/tasks` endpoint instead. <Accordion title="Input requirements"> **Text**: - Maximum length: 500 tokens **Images**: - Formats: JPEG, PNG - Minimum size: 128x128 pixels - Maximum file size: 5 MB **Audio and video**: - Maximum duration: 10 minutes - Maximum file size for base64 encoded strings: 36 MB - Audio formats: WAV (uncompressed), MP3 (lossy), FLAC (lossless) - Video formats: [FFmpeg supported formats](https://ffmpeg.org/ffmpeg-formats.html) - Video resolution: 360x360 to 3840x2160 pixels - Aspect ratio: Between 1:1 and 1:2.4, or between 2.4:1 and 1:1 </Accordion>

Authentication

x-api-keystring
Your API key. <Note title="Note"> You can find your API key on the <a href="https://playground.twelvelabs.io/dashboard/api-key" target="_blank">API Key</a> page. </Note>

Request

This endpoint expects an object.
input_typeenumRequired
The type of content for which you wish to create embeddings.
Allowed values:
model_namestringRequiredDefaults to marengo3.0
The video understanding model you wish to use.
textobjectOptional

This field is required if input_type is text.

imageobjectOptional

This field is required if input_type is image.

text_imageobjectOptional

This field is required if input_type is text_image.

audioobjectOptional

This field is required if input_type is audio.

videoobjectOptional

Required if the input_type parameter is video.

Response

Successful request; normal operation

datalist of objects
Array of embedding results
metadataobject or null

Metadata for the media input. Available for image, text_image, audio, and video inputs.

Errors