JsonCut
API & WEBHOOKS

A focused media API.
Useful production feedback.

Create projects, upload media, fill templates and render asynchronously with human-readable states and signed callbacks.

Measureline — Evidence in Motion — editable JsonCut video example
Editable Video · 1920 × 1080 · 16:9Measureline — Evidence in Motion
01Async jobs02Signed webhooks03Scoped media
WHAT IT IS

The public JsonCut V2 API exposes the workflows developers need without leaking Studio-only operations.

SEE THE WORKFLOW

Async jobs
Signed webhooks

The public JsonCut V2 API exposes the workflows developers need without leaking Studio-only operations.

API & WEBHOOKScreate_durable_editable_sourcesupload_files_outside_the_project_bodyverify_completion_events
Scoped mediaBackend media workflowsready to deliver
Scoped media
THE CONNECTION

Create durable editable sources.
Verify completion events.

01Create durable editable sourcesAsync jobs
02Upload files outside the project bodySigned webhooks
03Verify completion eventsScoped media
HOW IT WORKS IN STUDIO

Enough control for real work.
Only when you need it.

Create projects, upload media, fill templates and render asynchronously with human-readable states and signed callbacks.

01 · PROJECTS

Create durable editable sources

Use explicit image and video projects where a workflow needs iteration, reuse or later Studio access.

02 · MEDIA

Upload files outside the project body

Scoped uploads avoid oversized JSON while keeping media ownership and lifecycle tied to the correct project.

03 · RENDERS

Submit focused asynchronous jobs

Choose output format and quality, receive a stable operation and retrieve the finished asset after completion.

04 · WEBHOOKS

Verify completion events

Signed callbacks carry useful public status without exposing internal infrastructure or sensitive diagnostics.

THE CAPABILITIES

What makes api & webhooks useful in real work.

Each capability remains connected to the same editable JsonCut project.

01

Use a small public surface

Projects, templates, media, rendering and usage remain discoverable without dozens of internal endpoints.

02

Move files separately

Project-scoped uploads keep rendering requests compact while controlled inline data remains available for small assets.

03

React to outcomes

Signed webhooks and status resources support reliable completion and failure handling.

FROM FIRST DRAFT TO OUTPUT

Create durable editable sources.
Verify completion events.

1

Create durable editable sources

Use explicit image and video projects where a workflow needs iteration, reuse or later Studio access.

2

Upload files outside the project body

Scoped uploads avoid oversized JSON while keeping media ownership and lifecycle tied to the correct project.

3

Verify completion events

Signed callbacks carry useful public status without exposing internal infrastructure or sensitive diagnostics.

USE IT FOR

Backend media workflows.
And the work after it.

01Backend media workflows
02Product-integrated rendering
03Reliable delivery pipelines
QUESTIONS

Know what the feature changes.

01Is this available in both image and video projects?

The page states where a capability applies. Shared controls use the same visual language in both editors.

02Does it remain editable after using AI?

Yes. The assistant changes ordinary project layers and versions, so you can inspect and refine the result.

03Can the same result be automated?

Yes. Projects can become typed templates or be rendered through the focused V2 API and MCP surface.

KEEP EXPLORING

Connect the capability to real work.

API productDeveloper docsWebhooks guide
TRY IT IN THE REAL STUDIO

See the control.
Keep the result editable.

Start a free project and use the same feature in the image or video workflow it belongs to.

Start creating free