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SActionShotstackUpdated May 2026

How do I render a custom Shotstack video?

Short answer: Drop the "ShotstackShotstack Render Video" action anywhere in your workflow, map the inputs from upstream nodes, and publish.

Inputs

The fields this action accepts.

Every field can be mapped from an upstream trigger, AI step, table row, or hard-coded literal.

FieldTypeRequiredDescription
Timeline
timeline
objectRequiredShotstack timeline JSON: tracks → clips with assets, transitions, effects. See https://shotstack.io/docs/api/#timeline.
Output Format
output_format
optionsOptionalFile format for the rendered output.
Resolution
resolution
optionsOptionalPixel resolution of the rendered output.
Aspect Ratio
aspect_ratio
optionsOptionalOutput aspect ratio.
Frames per second
fps
numberOptionalFrame rate. Common values: 24 (film), 25, 30, 60.
Callback URL (optional)
callback_url
stringOptionalWebhook URL Shotstack will POST to when the render finishes. Leave blank to poll Get Render Status instead.
Sample request
{
"timeline": "{\"background\":\"#000000\",\"tracks\":[{\"clips\":[{\"asset\":{\"type\":\"video\",\"src\":\"https://shotstack-assets.s3.amazonaws.com/footage/skater.hd.mp4\"},\"start\":0,\"length\":5}]}]}",
"output_format": "{{trigger.output_format}}",
"resolution": "{{trigger.resolution}}",
"aspect_ratio": "{{trigger.aspect_ratio}}",
"fps": "{{trigger.fps}}"
}
Returns
{
"message": "Created",
"success": true,
"response": {
"id": "2abd5c11-0f3d-4c6d-9bff-abc123",
"message": "Render Successfully Queued"
}
}

Use these fields in downstream nodes for routing, logging, or error handling.

Triggered by

Apps that pair well as the trigger for Shotstack Render Video.

Any of these apps can fire this action as part of a workflow.

FAQ

Questions about Shotstack Render Video.

What does the Shotstack Render Video action do in Shotstack?
Submits a JSON Edit (timeline, clips, transitions) and renders to MP4. For workflows that compose videos programmatically vs using a template.
What inputs does Shotstack Render Video require?
Required: Timeline. Every input accepts a static value or a variable from any upstream node in your workflow.
Can I use dynamic inputs from earlier workflow nodes?
Yes. Any field on this action can pull values from upstream nodes, whether that's a form response, a trigger payload, an AI output, or a lookup result.
What happens if Shotstack returns an error?
The workflow pauses on the failed node, the error message is captured in the run log, and you can retry the run with one click. Auto-retry policies are configurable per workflow with exponential backoff up to 5 attempts.
Does Shotstack Render Video support batch operations?
Yes. Run Shotstack Render Video inside a Loop node to process arrays. Tiny Command handles Shotstack's rate limits automatically so you don't have to throttle manually.
More actions

Other Shotstack actions.

Send shotstack render video from your workflows.

Triggered by anything in the catalog. Free tier available. No credit card.