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Z-Image Turbo LoRA API reference

8-step Z-Image Turbo that loads your own LoRAs

Call Z-Image Turbo LoRA from your own code with one PopNow API key. Below are the exact model IDs to send, every input field the model accepts, what each request costs in credits, and a request you can paste into a terminal.

At a glance

Made by
Alibaba
Output
Image
From
1.8 credits per image ($0.018)
Typical time
about 10 s

1 credit = $0.01. A task holds the highest possible charge when it is accepted and settles the real amount when it finishes, rounded up to whole credits; failed tasks are not charged. Ask POST /api/v1/jobs/quote for the exact figure before you run.

Create Image

alibaba/z-image-turbo-lora/text-to-image

Price

OptionCredits (per image)US dollars
Default1.8$0.018

Parameters

FieldTypeDefaultAllowedWhat it does
promptRequiredstring—up to 5,000 charactersDescribe the subject, composition and lighting. If a LoRA has a trigger word, put it first.
aspect_ratioOptionalstring1:11:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 21:9, 9:21Output aspect ratio.
lorasOptionalarray<object>[]up to 3 itemsUp to three LoRA weight files, each with its own strength.
output_formatOptionalstringjpegjpeg, png, webpContainer of the returned image.
seedOptionalinteger—0 to 2147483647Random seed for controlled comparisons.

Example request

This request runs as it is; any field you leave out uses its default. Put your key in POPNOW_API_KEY first.

POST /api/v1/jobs/createTask?wait=60
curl -X POST "https://api.popnow.ai/api/v1/jobs/createTask?wait=60" \
  -H "Authorization: Bearer $POPNOW_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "model": "alibaba/z-image-turbo-lora/text-to-image",
  "input": {
    "prompt": "A cozy reading nook beside a rain-streaked window, warm lamp light, a sleeping orange cat on a knitted blanket, soft film grain"
  }
}'

The response carries a taskId straight away. Read the result with GET /api/v1/jobs/recordInfo, or add callBackUrl to be notified.

GET /api/v1/jobs/recordInfo
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=TASK_ID_FROM_CREATE_TASK" \
  -H "Authorization: Bearer $POPNOW_API_KEY"

Edit Image

alibaba/z-image-turbo-lora/edit

Price

OptionCredits (per image)US dollars
Default1.8$0.018

Parameters

FieldTypeDefaultAllowedWhat it does
promptRequiredstring—up to 5,000 charactersDescribe the image you want back, not just the change.
image_urlRequiredstring (uri)——Source image. The result keeps its aspect ratio.
resolutionOptionalstring1k1k, 1.5kLength of the output's long side: 1k is 1024 pixels, 1.5k is 1536. The source's aspect ratio is kept.
strengthOptionalnumber0.80 to 1How far to move away from the source, from 0 to 1.
lorasOptionalarray<object>[]up to 3 itemsUp to three LoRA weight files, each with its own strength.
output_formatOptionalstringjpegjpeg, png, webpContainer of the returned image.
seedOptionalinteger—0 to 2147483647Random seed for controlled comparisons.

Example request

This request runs as it is; any field you leave out uses its default. Put your key in POPNOW_API_KEY first.

The example uses PopNow sample files in image_url. Replace them with your own public HTTPS links, uploads or saved assets.

POST /api/v1/jobs/createTask?wait=60
curl -X POST "https://api.popnow.ai/api/v1/jobs/createTask?wait=60" \
  -H "Authorization: Bearer $POPNOW_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "model": "alibaba/z-image-turbo-lora/edit",
  "input": {
    "prompt": "Change the orange jacket to deep forest green and add soft golden-hour light; keep the face, pose and background unchanged",
    "image_url": "https://media.popnow.ai/influencer/examples/marco.webp"
  }
}'

The response carries a taskId straight away. Read the result with GET /api/v1/jobs/recordInfo, or add callBackUrl to be notified.

GET /api/v1/jobs/recordInfo
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=TASK_ID_FROM_CREATE_TASK" \
  -H "Authorization: Bearer $POPNOW_API_KEY"

Next steps

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