Kling O3 API 呼叫參考

只要一把 PopNow API 金鑰，就能在自己的程式裡呼叫 Kling O3。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: Kuaishou
產出: 影片
起價: 10.08 點每秒成片 ($0.1008)
呼叫名稱: kling/o3/text-to-video
kling/o3/image-to-video
kling/o3/reference-to-video
kling/o3/video-edit

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。

生成影片

kling/o3/text-to-video

價格

選項	點數 (每秒成片)	美元
`generate_audio = false, resolution = 720p`	10.08	$0.1008
`generate_audio = false, resolution = 1080p`	13.44	$0.1344
`generate_audio = true, resolution = 720p`	13.44	$0.1344
`generate_audio = true, resolution = 1080p`	16.8	$0.168
`generate_audio = false, resolution = 4k`	50.4	$0.504
`generate_audio = true, resolution = 4k`	50.4	$0.504

參數

欄位	型別	預設值	可用值	用途
`prompt`必填	`string`	—	最多 2500 個字元	Describe the scene, the action and the camera. With sound on, add dialogue in quotes and the sounds you want.
`aspect_ratio`選填	`string`	`16:9`	16:9, 9:16, 1:1	Output aspect ratio.
`resolution`選填	`string`	`720p`	720p, 1080p, 4k	Output resolution. Higher tiers cost more per second.
`generate_audio`選填	`boolean`	`false`	—	Generate a native soundtrack (voices, effects, ambience) with the picture. Audio costs more per second.
`duration_seconds`選填	`integer`	`5`	3 到 15	Output length in whole seconds, from 3 to 15. Billed per second.
`shot_type`選填	`string`	`single`	single, multi, customize	single keeps one continuous shot; multi lets the model cut the prompt into several shots on its own; customize follows the shot list you give in multi_prompt.
`multi_prompt`選填	`array<object>`	—	最多 6 項	Shot list for shot_type customize: one entry per shot, in order, each with its own prompt and length in seconds. The lengths must add up to duration_seconds.

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": "kling/o3/text-to-video",
  "input": {
    "prompt": "A paper boat drifts down a rain-soaked street at dusk, neon signs reflecting in the water, slow tracking shot at ground level",
    "duration_seconds": 5,
    "generate_audio": false,
    "resolution": "720p"
  }
}'

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"

圖生影片

kling/o3/image-to-video

價格

選項	點數 (每秒成片)	美元
`generate_audio = false, resolution = 720p`	10.08	$0.1008
`generate_audio = false, resolution = 1080p`	13.44	$0.1344
`generate_audio = true, resolution = 720p`	13.44	$0.1344
`generate_audio = true, resolution = 1080p`	16.8	$0.168
`generate_audio = false, resolution = 4k`	50.4	$0.504
`generate_audio = true, resolution = 4k`	50.4	$0.504

參數

欄位	型別	預設值	可用值	用途
`prompt`必填	`string`	—	最多 2500 個字元	Describe what happens after the opening frame: the action, the camera and, with sound on, the sounds.
`image_url`必填	`string (uri)`	—	—	Opening frame. The clip starts from this image.
`last_image_url`選填	`string (uri)`	—	—	Optional closing frame the clip should end on.
`resolution`選填	`string`	`720p`	720p, 1080p, 4k	Output resolution. Higher tiers cost more per second.
`generate_audio`選填	`boolean`	`false`	—	Generate a native soundtrack (voices, effects, ambience) with the picture. Audio costs more per second.
`duration_seconds`選填	`integer`	`5`	3 到 15	Output length in whole seconds, from 3 to 15. Billed per second.
`shot_type`選填	`string`	`single`	single, multi, customize	single keeps one continuous shot; multi lets the model cut the prompt into several shots on its own; customize follows the shot list you give in multi_prompt.
`multi_prompt`選填	`array<object>`	—	最多 6 項	Shot list for shot_type customize: one entry per shot, in order, each with its own prompt and length in seconds. The lengths must add up to duration_seconds.

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_url 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": "kling/o3/image-to-video",
  "input": {
    "prompt": "He lands softly on the rooftop, laughs and turns toward the camera while the balloons sway in the evening breeze; slow push-in",
    "image_url": "https://media.popnow.ai/influencer/examples/marco.webp",
    "duration_seconds": 5,
    "generate_audio": false,
    "resolution": "720p"
  }
}'

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"

參考生影片

kling/o3/reference-to-video

價格

選項	點數 (每秒成片)	美元
`generate_audio = false, resolution = 720p`	10.08	$0.1008
`generate_audio = false, resolution = 1080p`	13.44	$0.1344
`generate_audio = true, resolution = 720p`	13.44	$0.1344
`generate_audio = false, resolution = 720p, with_video = true`	15.12	$0.1512
`generate_audio = true, resolution = 1080p`	16.8	$0.168
`generate_audio = false, resolution = 1080p, with_video = true`	20.16	$0.2016
`generate_audio = false, resolution = 4k`	62.85	$0.6285
`generate_audio = true, resolution = 4k`	62.85	$0.6285

參數

欄位	型別	預設值	可用值	用途
`prompt`必填	`string`	—	最多 2500 個字元	Say who and what each reference is (<<<image_1>>>, <<<image_2>>> and so on) and describe the shot they should produce.
`reference_image_urls`必填	`array<string (uri)>`	—	最多 7 項	Reference images for characters, objects, outfits or places, up to 7. Refer to them in the prompt as <<<image_1>>>, <<<image_2>>> and so on.
`reference_video_urls`選填	`array<string (uri)>`	—	最多 1 項	Optional reference video (one clip) whose motion, camera or characters the new shot should draw on. Refer to it in the prompt as <<<video_1>>>. With a video, use up to 4 reference images. A run with a reference video is billed at a higher per-second rate.
`elements`選填	`array<object>`	—	最多 1 項	One named subject built from 2 to 4 images of the same character or object. Write @name in the prompt where it should appear. 4K only.
`aspect_ratio`選填	`string`	`16:9`	16:9, 9:16, 1:1	Output aspect ratio.
`resolution`選填	`string`	`720p`	720p, 1080p, 4k	Output resolution. Higher tiers cost more per second.
`generate_audio`選填	`boolean`	`false`	—	Generate a native soundtrack (voices, effects, ambience) with the picture. Audio costs more per second. Not available with a reference video.
`keep_original_audio`選填	`boolean`	`true`	—	Keep the reference video's own sound in the result. Only matters when a reference video is given.
`duration_seconds`選填	`integer`	`5`	3 到 15	Output length in whole seconds, from 3 to 15. Billed per second.
`shot_type`選填	`string`	`single`	single, multi, customize	single keeps one continuous shot; multi lets the model cut the prompt into several shots on its own; customize follows the shot list you give in multi_prompt.
`multi_prompt`選填	`array<object>`	—	最多 6 項	Shot list for shot_type customize: one entry per shot, in order, each with its own prompt and length in seconds. The lengths must add up to duration_seconds.

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 reference_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": "kling/o3/reference-to-video",
  "input": {
    "prompt": "The man from the reference image jogs across a sunlit rooftop at golden hour and smiles at the camera; smooth tracking shot",
    "reference_image_urls": [
      "https://media.popnow.ai/influencer/examples/ava.webp"
    ],
    "duration_seconds": 5,
    "generate_audio": false,
    "resolution": "720p"
  }
}'

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"

編輯影片

kling/o3/video-edit

價格

選項	點數 (每秒成片)	美元
`720p`	18.78	$0.1878
`1080p`	25.2	$0.252

參數

欄位	型別	預設值	可用值	用途
`prompt`必填	`string`	—	最多 2500 個字元	Say what to change in the clip: the subject, outfit, setting, style or weather. Anything you do not mention stays as it is.
`video_url`必填	`string (uri)`	—	—	Source clip to edit, 3 to 10 seconds, at least 720 pixels on each side. The result is as long as this clip.
`elements`選填	`array<object>`	—	最多 1 項	One named subject to bring into the edited clip, built from 2 to 4 images of the same character or object. Write @name in the prompt where it should appear.
`reference_image_urls`選填	`array<string (uri)>`	—	最多 4 項	Optional reference images, up to 4, for a new character, outfit, object or style. Refer to them as <<<image_1>>>, <<<image_2>>> and so on.
`resolution`選填	`string`	`720p`	720p, 1080p	Output resolution. Higher tiers cost more per second.
`keep_original_audio`選填	`boolean`	`true`	—	Keep the source clip's own sound in the result.

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 video_url 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": "kling/o3/video-edit",
  "input": {
    "prompt": "Recolor the flowers in soft pastel blue; keep the face and the motion unchanged",
    "video_url": "https://media.popnow.ai/effects/flower-bloom-1abd6efb.mp4",
    "resolution": "720p"
  }
}'

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"

Kling O3 API 呼叫參考

總覽

生成影片

價格

參數

請求範例

圖生影片

價格

參數

請求範例

參考生影片

價格

參數

請求範例

編輯影片

價格

參數

請求範例

接下來

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