formatika

API

The same tools as on the site, from your own code. Three steps: upload a file, create a job, take the result.

Access key

Create a key in your account and pass it as a header. The key is shown once at creation — save it right away.

Authorization: Bearer sk_ваш_ключ

In a minute

1. Upload the file. The request body is the file itself, no multipart. The type is detected from content, not from the extension.

curl -X POST "https://formatika.app/api/v1/uploads?toolId=image.convert&filename=photo.png" \
  -H "Authorization: Bearer $FORMATIKA_KEY" \
  -H "Content-Type: application/octet-stream" \
  --data-binary @photo.png

# {"id":"up_…","filename":"photo.png","mime":"image/png","bytes":820428}

2. Create a job. Parameters are validated against the schema of the tool you named.

curl -X POST "https://formatika.app/api/v1/jobs" \
  -H "Authorization: Bearer $FORMATIKA_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "toolId": "image.convert",
    "uploadIds": ["up_…"],
    "params": { "format": "webp", "quality": 82 }
  }'

# {"id":"job_…","status":"QUEUED","toolId":"image.convert","credits":0}

3. Poll the status once a second. When it turns DONE, files carries the result links — signed and valid for 15 minutes.

curl "https://formatika.app/api/v1/jobs/job_…" -H "Authorization: Bearer $FORMATIKA_KEY"

# {"status":"DONE","progress":100,
#  "files":[{"filename":"photo.webp","bytes":9352,"url":"/api/v1/files/…?exp=…&sig=…"}]}

curl -O -J "https://formatika.app/api/v1/files/…?exp=…&sig=…"

Allowances and credits

Free: 10 jobs a day without an account, 50 with one. Beyond that a job costs credits; signing up grants 50. The credits field of the response says what was charged.

Tools

image.convertImage converter
Accepts:
image/*, .heic, .heif, .avif
Limit:
30 × 50 MB

Parameters

  • format · enum (jpeg | png | webp | avif | tiff)
  • quality · number · default 82
  • resize · group · optional
  • stripMetadata · boolean · default true
image.resizeResize image
Accepts:
image/*, .heic, .heif, .avif
Limit:
30 × 50 MB

Parameters

  • width · number · optional
  • height · number · optional
  • fit · enum (inside | cover | contain) · default "inside"
  • format · enum (same | jpeg | png | webp) · default "same"
  • quality · number · default 85
image.compressCompress image
Accepts:
image/*, .heic, .heif, .avif
Limit:
30 × 50 MB

Parameters

  • targetKb · number · optional
  • quality · number · default 75
  • format · enum (same | jpeg | webp) · default "same"
  • maxWidth · number · optional
image.cropCrop image
Accepts:
image/*, .heic, .heif, .avif
Limit:
30 × 50 MB

Parameters

  • aspect · enum (1:1 | 4:3 | 3:4 | 16:9 | 9:16 | 3:2 | 2:3) · default "1:1"
  • position · enum (center | top | bottom | left | right) · default "center"
  • format · enum (same | jpeg | png | webp) · default "same"
  • quality · number · default 88
image.rotateRotate image
Accepts:
image/*, .heic, .heif, .avif
Limit:
30 × 50 MB

Parameters

  • angle · enum (0 | 90 | 180 | 270) · default "90"
  • flipHorizontal · boolean · default false
  • flipVertical · boolean · default false
  • format · enum (same | jpeg | png | webp) · default "same"

Errors

You get a code, not a message: you compose the text yourself, in your own language. The HTTP status matches the code.

404 UNKNOWN_TOOL400 INVALID_PARAMS413 INPUT_TOO_LARGE400 TOO_MANY_FILES415 UNSUPPORTED_FORMAT422 CORRUPT_INPUT413 INPUT_TOO_LONG413 PIXEL_LIMIT500 ENGINE_FAILED504 TIMEOUT507 OUT_OF_MEMORY499 CANCELED402 QUOTA_EXCEEDED429 RATE_LIMITED401 UNAUTHORIZED403 FORBIDDEN404 NOT_FOUND410 EXPIRED500 STORAGE_FAILED500 INTERNAL

Full OpenAPI specification