Sada Files

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Add Text to Image API

Captions with Google Fonts, stroke, shadow, alignment, rotation and curved text.

Environment

EnvironmentBase URL
Productionhttps://api.sadafiles.com/v1

There is one environment and no sandbox, so every request here is real and counts toward your limits.

Request

POSThttps://api.sadafiles.com/v1/tools/add-text-to-image
Content type
multipart/form-data
Auth
X-API-Key with tools:run
Accepts
jpg, png, webp, avif, gif, bmp, tiff, heic and 1 more
Files per request
1
Largest file
2 GB
Job timeout
120 s
Rate weight
2 units

Parameters

Send these as a JSON string in the options form field. Anything else is rejected.

NameTypeDefaultAllowed
textstringHello—
fontstringSora—
sizeinteger48min 6, max 400, px
colorstring#FFFFFF—
strokestring#000000—
strokeWidthinteger0min 0, max 20
shadowbooleantrue—
positionstringbottomCentertopLeft, topCenter, topRight, middleLeft, middleCenter, middleRight, bottomLeft, bottomCenter, bottomRight
rotationinteger0min -180, max 180
curveinteger0min -100, max 100

Response

StatusBodyWhen
201sameThe run finished within 60 seconds
202Job summary JSONStill running; poll the job
4xx, 5xxError JSONSee error codes

A file response carries X-Sada-Job and X-Sada-Expires-At. For long work, post to /v1/tools/add-text-to-image/jobs instead. See jobs and webhooks.

Also runs on the device

In the web tool and apps, Add Text to Image can run locally with no upload. The API always processes on the server.

Try it yourself!

Pick a file, set the options and run a real request with your key. The code follows your changes.

Headers

You need a free key to run this request. Sign in and create a key.

Body

curl -X POST "https://api.sadafiles.com/v1/tools/add-text-to-image" \  -H "X-API-Key: $SADAFILES_API_KEY" \  -F "files[]=@input.jpg" \  -o output.same

What's next?