Use the Grok Video Generation API to submit prompt-based text-to-video requests and build async AI video workflows on TTAPI.
Start here if you need the main endpoint for Grok video API generation. For the complete endpoint directory, workflow guidance, and related links, see the Grok video API overview.Documentation Index
Fetch the complete documentation index at: https://docs.ttapi.io/llms.txt
Use this file to discover all available pages before exploring further.
TT-API-KEY.You can obtain your API key from the TTAPI Dashboard.
Prompt
Video aspect ratio
2:3, 3:2, 1:1, 9:16, 16:9 Video duration with range from 10 to 30 seconds
Output resolution, currently only supports 720p
Reference image URL['https://cdn.ttapi.io/other/2026-03-13/a86ca2c7-6333-4840-b337-395a5d02a182.png','https://cdn.ttapi.io/other/2026-03-13/64a858ed-6095-45ce-92d5-b515c9864703.png']
Callback URL address. When the task completes or fails, notifications will be sent to this address. The notification data structure is consistent with the fetch structure. If not set, you need to call the fetch endpoint to query the result
"https://example.com/callback"