> ## Documentation Index > Fetch the complete documentation index at: https://docs.creatify.ai/llms.txt > Use this file to discover all available pages before exploring further. # Generate Preivew of AI Avatar > This endpoint generates a preiview of AI Avatar video before redering the final video. Generating a video preview through this endpoint costs 1 credit for every 30 seconds. ### About preview Field in the Response The preview field provides a link to preview the video. This link allows you to preview the video before rendering it, you can put it in an iframe to show the video in your application. Example: The preview field in the response will look like this: ```arduino theme={null} "https://app.creatify.ai/preview?layout=videos/20241024/f0c1e1f1-be05-48e0-91d8-3d26ed633d5b.json" ``` ## OpenAPI ````yaml post /api/lipsyncs/preview/ openapi: 3.0.3 info: title: creatify.ai API version: 1.0.0 description: API for creatify.ai servers: [] security: [] paths: /api/lipsyncs/preview/: post: tags: - lipsyncs description: >- Mixin to provide a reusable `list` method for filtering and paginating queryset results. operationId: lipsyncs_preview_create requestBody: content: application/json: schema: $ref: '#/components/schemas/Lipsync' application/x-www-form-urlencoded: schema: $ref: '#/components/schemas/Lipsync' multipart/form-data: schema: $ref: '#/components/schemas/Lipsync' required: true responses: '200': content: application/json: schema: $ref: '#/components/schemas/Lipsync' description: '' security: - X-API-ID: [] X-API-KEY: [] components: schemas: Lipsync: type: object properties: id: type: string format: uuid readOnly: true name: type: string nullable: true description: The name of the lipsync request. maxLength: 255 text: type: string nullable: true description: The text to be used for voiceover maxLength: 8000 audio: type: string format: uri writeOnly: true nullable: true description: >- Use your own audio file url for lipsync instead of the voiceover generated by us from text input. Either audio or text is required. If both are provided, audio will be used creator: type: string format: uuid nullable: true description: >- The creator id associated with the lipsync request, you can get the list of creators from /api/personas endpoint. model_version: allOf: - $ref: '#/components/schemas/ModelVersion699Enum' description: >- Model version for the avatar, 'standard', 'aurora_v1' or 'aurora_v1_fast'. Default is 'standard'. Standard model costs 5 credits per 30 seconds video, Aurora_v1 model costs 1 credit per second, and Aurora_v1_fast renders faster with lower quality for 0.5 credits per second. * `standard` - Standard * `aurora_v1` - Aurora v1 * `aurora_v1_fast` - Aurora v1 Fast output: type: string nullable: true readOnly: true description: Output video video_thumbnail: type: string format: uri readOnly: true description: Generated Video Thumbnail URL aspect_ratio: allOf: - $ref: '#/components/schemas/AspectRatioBc4Enum' description: |- The aspect ratio of the video * `16x9` - Ratio 16 9 * `1x1` - Ratio 1 1 * `9x16` - Ratio 9 16 green_screen: type: boolean description: >- When true, the output video will be in .mp4 format with black background and subtitles will not be rendered on the video. Default is false. transparent_background: type: boolean description: >- When true, the output video will be in .webm format with alpha channel (transparency support). Default is false. created_at: type: string format: date-time readOnly: true title: Created date updated_at: type: string format: date-time readOnly: true title: Updated date credits_used: type: number description: Credits used in this API call readOnly: true duration: type: integer readOnly: true description: Duration of the video in seconds progress: type: string readOnly: true failed_reason: type: string readOnly: true nullable: true description: The reason for failure, if the lipsync request failed media_job: type: string format: uuid readOnly: true nullable: true description: The media job associated with the lipsync request. status: type: string readOnly: true description: Status of the lipsync request is_hidden: type: boolean readOnly: true description: Is the video hidden in the website projects page audio_url: type: string readOnly: true nullable: true webhook_url: type: string format: uri nullable: true description: The webhook URL to be called upon completion of the lipsync request maxLength: 200 accent: type: string format: uuid nullable: true description: >- The avatar id to be used for lipsync, you can get the list of accents from /api/voices endpoint. preview: type: string nullable: true readOnly: true description: Preview video editor_url: type: string nullable: true readOnly: true description: >- Editor URL for the video. Expires in 24 hours. Available only if your API account has API editor access enabled. preview_audio: type: string nullable: true readOnly: true description: Preview audio no_caption: type: boolean description: >- Whether to include captions in the output video. Default is true, video without caption. no_music: type: boolean description: >- Whether to include background music in the output video. Default is true, video without music. caption_style: allOf: - $ref: '#/components/schemas/CaptionStyleEnum' description: |- The style of the captions * `normal-black` - NORMAL_BLACK * `normal-white` - NORMAL_WHITE * `normal-red` - NORMAL_RED * `normal-blue` - NORMAL_BLUE * `neo` - NEO * `brick` - BRICK * `frenzy` - FRENZY * `verana` - VERANA * `mustard` - MUSTARD * `glow` - GLOW * `mint` - MINT * `coolers` - COOLERS * `bilo` - BILO * `toons` - TOONS * `deep-blue` - DEEP_BLUE * `mystique` - MYSTIQUE * `caution` - CAUTION * `duality` - DUALITY * `comic-shadow` - COMIC_SHADOW * `clean-bold` - CLEAN_BOLD * `soft-pill` - SOFT_PILL * `underline-bold` - UNDERLINE_BOLD * `classic-duo` - CLASSIC_DUO * `hand-script` - HAND_SCRIPT * `button-glow` - BUTTON_GLOW * `emboss-outline` - EMBOSS_OUTLINE * `standard-bold` - STANDARD_BOLD * `outlined-text` - OUTLINED_TEXT * `quiet-serif` - QUIET_SERIF * `editorial-clean` - EDITORIAL_CLEAN * `shout-block` - SHOUT_BLOCK * `word-flash` - WORD_FLASH * `promo-punch` - PROMO_PUNCH * `light-word` - LIGHT_WORD * `tagline-bold` - TAGLINE_BOLD * `glow-speak` - GLOW_SPEAK * `black-block` - BLACK_BLOCK * `zoom-punch` - ZOOM_PUNCH caption_offset_x: type: string format: decimal pattern: ^-?\d{0,1}(?:\.\d{0,2})?$ description: >- Caption offset x is horizontaly relative to the center of the canvas in percentage, range from -0.5 to 0.5, default to 0 caption_offset_y: type: string format: decimal pattern: ^-?\d{0,1}(?:\.\d{0,2})?$ description: >- Caption offset y is vertically relative to the center of the canvas in percentage, range from -0.5 to 0.5, default to -0.4, which is 40% below center required: - aspect_ratio - audio_url - created_at - credits_used - duration - editor_url - failed_reason - id - is_hidden - media_job - output - preview - preview_audio - progress - status - updated_at - video_thumbnail ModelVersion699Enum: enum: - standard - aurora_v1 - aurora_v1_fast type: string description: |- * `standard` - Standard * `aurora_v1` - Aurora v1 * `aurora_v1_fast` - Aurora v1 Fast AspectRatioBc4Enum: enum: - 16x9 - 1x1 - 9x16 type: string description: |- * `16x9` - Ratio 16 9 * `1x1` - Ratio 1 1 * `9x16` - Ratio 9 16 CaptionStyleEnum: enum: - normal-black - normal-white - normal-red - normal-blue - neo - brick - frenzy - verana - mustard - glow - mint - coolers - bilo - toons - deep-blue - mystique - caution - duality - comic-shadow - clean-bold - soft-pill - underline-bold - classic-duo - hand-script - button-glow - emboss-outline - standard-bold - outlined-text - quiet-serif - editorial-clean - shout-block - word-flash - promo-punch - light-word - tagline-bold - glow-speak - black-block - zoom-punch type: string description: |- * `normal-black` - NORMAL_BLACK * `normal-white` - NORMAL_WHITE * `normal-red` - NORMAL_RED * `normal-blue` - NORMAL_BLUE * `neo` - NEO * `brick` - BRICK * `frenzy` - FRENZY * `verana` - VERANA * `mustard` - MUSTARD * `glow` - GLOW * `mint` - MINT * `coolers` - COOLERS * `bilo` - BILO * `toons` - TOONS * `deep-blue` - DEEP_BLUE * `mystique` - MYSTIQUE * `caution` - CAUTION * `duality` - DUALITY * `comic-shadow` - COMIC_SHADOW * `clean-bold` - CLEAN_BOLD * `soft-pill` - SOFT_PILL * `underline-bold` - UNDERLINE_BOLD * `classic-duo` - CLASSIC_DUO * `hand-script` - HAND_SCRIPT * `button-glow` - BUTTON_GLOW * `emboss-outline` - EMBOSS_OUTLINE * `standard-bold` - STANDARD_BOLD * `outlined-text` - OUTLINED_TEXT * `quiet-serif` - QUIET_SERIF * `editorial-clean` - EDITORIAL_CLEAN * `shout-block` - SHOUT_BLOCK * `word-flash` - WORD_FLASH * `promo-punch` - PROMO_PUNCH * `light-word` - LIGHT_WORD * `tagline-bold` - TAGLINE_BOLD * `glow-speak` - GLOW_SPEAK * `black-block` - BLACK_BLOCK * `zoom-punch` - ZOOM_PUNCH securitySchemes: X-API-ID: type: apiKey in: header name: X-API-ID description: API ID, from your settings page. X-API-KEY: type: apiKey in: header name: X-API-KEY description: API Key, from your settings page. ````