PopNowAPI 文件
主要內容

Qwen Image 2.1 Pro API 呼叫參考

一句提示詞最多產出六張細緻的 2K 圖

只要一把 PopNow API 金鑰，就能在自己的程式裡呼叫 Qwen Image 2.1 Pro。以下列出要填的呼叫名稱、這個型號接受的每個輸入欄位、每次請求花多少點數，以及一段可以直接貼進終端機執行的請求。

參數說明直接取自型號的輸入 schema，目前只有英文。

總覽

開發商
Alibaba
產出
圖片
起價
5.4 點 每張圖 ($0.054)
一般耗時
約 53 秒
呼叫名稱

1 點 = 0.01 美元。任務受理時會先保留可能的最高費用，完成後依實際用量結算、無條件進位到整點，多保留的會退回；失敗的任務不扣點數。想在執行前知道確切數字，請先呼叫 POST /api/v1/jobs/quote。

生成圖片

alibaba/qwen-image-2.1-pro/text-to-image

價格

選項點數 (每張圖)美元
預設5.4$0.054

參數

欄位型別預設值可用值用途
prompt必填string—最多 5000 個字元Describe the subject, composition, lighting, and any wording to render. There is no negative prompt: write what to leave out directly in the prompt.
aspect_ratio選填string1:11:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 21:9, 9:21, 2:1, 1:2, 3:1, 1:3, 5:4, … (+1)Output aspect ratio.
resolution選填string2k1k, 1.5k, 2kOutput resolution tier. Every tier costs the same.
num_outputs選填integer11 到 6How many images to generate in one request (1 to 6). Billed per image returned.
enable_prompt_expansion選填booleanfalse—Let the service rewrite and expand the prompt before generating. Off by default so the prompt is followed word for word.
enable_thinking選填booleantrue—Spend extra reasoning on the rewrite for better images, at the cost of a longer wait. Only works while prompt expansion is on.
prompt_optimization_mode選填stringdirectdirect, agentHow prompt expansion rewrites the brief: direct is a single pass that suits most prompts; agent is a multi-step rewrite with finer detail.
seed選填integer—0 到 2147483647Random seed for controlled comparisons.

請求範例

這段請求原樣就能執行，沒寫的欄位都用預設值。執行前請先把金鑰放進環境變數 POPNOW_API_KEY。

POST /api/v1/jobs/createTask
curl -X POST "https://api.popnow.ai/api/v1/jobs/createTask" \
  -H "Authorization: Bearer $POPNOW_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "model": "alibaba/qwen-image-2.1-pro/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",
    "num_outputs": 1
  }
}'

回應會立刻帶回 taskId。之後用 GET /api/v1/jobs/recordInfo 取得結果，或在請求裡加上 callBackUrl 等候通知。

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"

編輯圖片

alibaba/qwen-image-2.1-pro/edit

價格

選項點數 (每張圖)美元
預設5.4$0.054

參數

欄位型別預設值可用值用途
prompt必填string—最多 5000 個字元Describe the subject, composition, lighting, and any wording to render. There is no negative prompt: write what to leave out directly in the prompt.
image_urls必填array<string (uri)>—最多 10 項One to ten source images, in the order you refer to them in the prompt (Image 1, Image 2 and so on).
aspect_ratio選填string—1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 21:9, 9:21, 2:1, 1:2, 3:1, 1:3, 5:4, … (+1)Output aspect ratio. Omit it to let the model choose a size from the source images.
resolution選填string2k1k, 1.5k, 2kOutput resolution tier. Every tier costs the same.
num_outputs選填integer11 到 6How many images to generate in one request (1 to 6). Billed per image returned.
enable_prompt_expansion選填booleanfalse—Let the service rewrite and expand the prompt before generating. Off by default so the prompt is followed word for word.
enable_thinking選填booleantrue—Spend extra reasoning on the rewrite for better images, at the cost of a longer wait. Only works while prompt expansion is on.
seed選填integer—0 到 2147483647Random seed for controlled comparisons.

請求範例

這段請求原樣就能執行，沒寫的欄位都用預設值。執行前請先把金鑰放進環境變數 POPNOW_API_KEY。

範例中的 image_urls 使用 PopNow 的範例素材，請換成你自己的公開 HTTPS 連結、上傳檔案或已儲存的素材。

POST /api/v1/jobs/createTask
curl -X POST "https://api.popnow.ai/api/v1/jobs/createTask" \
  -H "Authorization: Bearer $POPNOW_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "model": "alibaba/qwen-image-2.1-pro/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_urls": [
      "https://media.popnow.ai/influencer/examples/marco.webp"
    ],
    "num_outputs": 1
  }
}'

回應會立刻帶回 taskId。之後用 GET /api/v1/jobs/recordInfo 取得結果，或在請求裡加上 callBackUrl 等候通知。

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"

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