PopNowAPI 文档
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Seedream 5.0 Flash API 调用参考

更快的 Seedream:出图、改图、拆图层,最高 2K

用一个 PopNow API 密钥,就能在自己的代码里调用 Seedream 5.0 Flash。下面列出要填的调用名、这个型号接受的每个输入字段、每次请求花多少积分,以及一段可以直接粘进终端运行的请求。

参数说明直接取自型号的输入 schema,暂时只有英文。

一览

出品方
ByteDance
产出
图片
起价
3.9 积分 每张图 ($0.039)
一般耗时
约 31 秒

1 积分 = 0.01 美元。任务受理时先冻结可能的最高费用,完成后按实际用量结算、向上取整到整积分,多冻的退回;失败的任务不扣积分。想在运行前知道确切数字,先调 POST /api/v1/jobs/quote。

生成图片

bytedance/seedream-5.0-flash/text-to-image

价格

选项积分 (每张图)美元
默认4.35$0.0435

参数

字段类型默认值取值范围作用
prompt必填string—最多 5000 个字符Describe the image to generate: subject, composition, style, lighting and any exact text.
aspect_ratio可选string1:11:1, 4:3, 3:4, 16:9, 9:16, 3:2, 2:3, 4:5, 5:4, 21:9, 9:21, 2:1, 1:2, 3:1, … (+1)Output aspect ratio.
resolution可选string2k1k, 1.5k, 2kOutput resolution tier. All three tiers cost the same.
output_format可选stringjpegjpeg, pngFile format of the returned image.

请求示例

这段请求原样就能运行,没写的字段都用默认值。运行前先把密钥放进环境变量 POPNOW_API_KEY。

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": "bytedance/seedream-5.0-flash/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"
  }
}'

响应里会立刻带回 taskId。之后用 GET /api/v1/jobs/recordInfo 取结果,或者在请求里加上 callBackUrl 等通知。

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"

编辑图片

bytedance/seedream-5.0-flash/edit

价格

选项积分 (每张图)美元
默认4.35$0.0435

参数

字段类型默认值取值范围作用
prompt必填string—最多 5000 个字符Describe the image to produce from the references, and what each reference contributes.
image_urls必填array<string (uri)>—最多 10 项One to ten reference images that you are authorised to process.
aspect_ratio可选stringautoauto, 1:1, 4:3, 3:4, 16:9, 9:16, 3:2, 2:3, 4:5, 5:4, 21:9, 9:21, 2:1, 1:2, … (+2)Output aspect ratio. auto keeps the shape of the first reference image.
resolution可选string2k1k, 1.5k, 2kOutput resolution tier. All three tiers cost the same.
output_format可选stringjpegjpeg, pngFile format of the returned image.
background可选stringopaqueopaque, transparentOpaque image, or a PNG with a transparent background (png output, one PNG input with alpha).

请求示例

这段请求原样就能运行,没写的字段都用默认值。运行前先把密钥放进环境变量 POPNOW_API_KEY。

示例里的 image_urls 用的是 PopNow 的示例素材,换成你自己的公开 HTTPS 链接、上传文件或已保存的素材即可。

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": "bytedance/seedream-5.0-flash/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"
    ]
  }
}'

响应里会立刻带回 taskId。之后用 GET /api/v1/jobs/recordInfo 取结果,或者在请求里加上 callBackUrl 等通知。

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"

图层拆分

bytedance/seedream-5.0-flash/layer-decomposition

价格

选项积分 (每张图)美元
默认3.9$0.039

参数

字段类型默认值取值范围作用
image_url必填string (uri)——The finished image to split into layers.
prompt可选string—最多 5000 个字符Optional: name the elements to separate. Leave empty to let the model pick the main elements.
resolution可选stringautoauto, 1k, 1.5k, 2kOutput resolution tier. auto follows the size of the source image.
output_format可选stringjpegjpeg, pngFile format of the base image. Layers are always transparent PNG.

请求示例

这段请求原样就能运行,没写的字段都用默认值。运行前先把密钥放进环境变量 POPNOW_API_KEY。

示例里的 image_url 用的是 PopNow 的示例素材,换成你自己的公开 HTTPS 链接、上传文件或已保存的素材即可。

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": "bytedance/seedream-5.0-flash/layer-decomposition",
  "input": {
    "prompt": "A bright, cheerful scene with soft natural light",
    "image_url": "https://media.popnow.ai/influencer/examples/marco.webp"
  }
}'

响应里会立刻带回 taskId。之后用 GET /api/v1/jobs/recordInfo 取结果,或者在请求里加上 callBackUrl 等通知。

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"

接下来

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