MiniMax H3 API 呼叫參考

只要一把 PopNow API 金鑰，就能在自己的程式裡呼叫 MiniMax H3。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: MiniMax
產出: 影片
起價: 5.55 點每秒成片 ($0.0555)
一般耗時: 約 33 秒
呼叫名稱: minimax/h3/text-to-video
minimax/h3/image-to-video
minimax/h3/reference-to-video
minimax/h3/video-extend

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

minimax/h3/text-to-video

價格

選項	點數 (每秒成片)	美元
`768p`	5.55	$0.0555
`2k`	8.7	$0.087

參數

欄位	型別	預設值	可用值	用途
`prompt`必填	`string`	—	最多 7000 個字元	Describe the picture, the action, the camera, the sound, and the boundaries for the shot.
`aspect_ratio`選填	`string`	`16:9`	16:9, 9:16, 1:1, 4:3, 3:4, 21:9	Output aspect ratio.
`resolution`選填	`string`	`768p`	768p, 2k	Output resolution.
`duration_seconds`選填	`integer`	`5`	5 到 15	Requested output length in seconds.
`enable_prompt_expansion`選填	`boolean`	`false`	false	Accepted for compatibility only. This endpoint does not expand prompts, so the only allowed value is false.

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?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": "minimax/h3/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,
    "resolution": "768p"
  }
}'

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

minimax/h3/image-to-video

價格

選項	點數 (每秒成片)	美元
`768p`	5.55	$0.0555
`2k`	8.7	$0.087

參數

欄位	型別	預設值	可用值	用途
`prompt`必填	`string`	—	最多 7000 個字元	Describe what happens after the opening frame: the action, the camera, and the sound.
`image_url`必填	`string (uri)`	—	—	Authorised opening frame.
`last_image_url`選填	`string (uri)`	—	—	Optional closing frame the clip should resolve to.
`resolution`選填	`string`	`768p`	768p, 2k	Output resolution.
`duration_seconds`選填	`integer`	`5`	4 到 15	Requested output length in seconds.
`enable_prompt_expansion`選填	`boolean`	`false`	false	Accepted for compatibility only. This endpoint does not expand prompts, so the only allowed value is false.

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": "minimax/h3/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,
    "resolution": "768p"
  }
}'

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

minimax/h3/reference-to-video

價格

選項	點數 (每秒成片)	美元
`768p`	5.55	$0.0555
`2k`	8.7	$0.087

參數

欄位	型別	預設值	可用值	用途
`prompt`必填	`string`	—	最多 7000 個字元	Refer to the references by number and describe the shot they should produce.
`reference_image_urls`必填	`array<string (uri)>`	—	最多 9 項	Authorised image references, up to nine.
`reference_video_urls`選填	`array<string (uri)>`	—	最多 3 項	Up to three reference videos, 2 to 15 seconds each and 15 seconds in total. Refer to them in the prompt as <Video 1> and so on. Their seconds have their own per-second rate, lower than output seconds.
`reference_audio_urls`選填	`array<string (uri)>`	—	最多 3 項	Up to three reference audio clips (WAV or MP3), 2 to 15 seconds each and 15 seconds in total, for a voice or a sound.
`aspect_ratio`選填	`string`	`16:9`	16:9, 9:16, 1:1, 4:3, 3:4, 21:9	Output aspect ratio.
`resolution`選填	`string`	`768p`	768p, 2k	Output resolution.
`duration_seconds`選填	`integer`	`5`	4 到 15	Requested output length in seconds.
`enable_prompt_expansion`選填	`boolean`	`false`	false	Accepted for compatibility only. This endpoint does not expand prompts, so the only allowed value is false.

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": "minimax/h3/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,
    "resolution": "768p"
  }
}'

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"

影片延伸

minimax/h3/video-extend

價格

選項	點數 (每秒成片)	美元
`768p`	5.55	$0.0555
`2k`	8.7	$0.087

參數

欄位	型別	預設值	可用值	用途
`prompt`必填	`string`	—	最多 7000 個字元	Describe what happens next: the action that follows, the camera move and the sound.
`video_url`必填	`string (uri)`	—	—	The clip to continue: MP4, MOV or WebM, up to 60 seconds. Its last frame opens the new segment, and the result is your clip with the new segment joined on.
`last_image_url`選填	`string (uri)`	—	—	Optional target end frame: the new segment closes on this image.
`resolution`選填	`string`	`768p`	768p, 2k	Resolution of the new segment. It sets how sharp the new part is generated; match your source clip.
`duration_seconds`選填	`integer`	`5`	4 到 15	Length of the new segment in seconds, from 4 to 15. The source clip is added on top and is not billed.
`enable_prompt_expansion`選填	`boolean`	`false`	false	Accepted for compatibility only. This endpoint does not expand prompts, so the only allowed value is false.

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": "minimax/h3/video-extend",
  "input": {
    "prompt": "The flowers keep opening while the camera slowly pulls back to reveal a sunlit meadow",
    "video_url": "https://media.popnow.ai/effects/flower-bloom-1abd6efb.mp4",
    "duration_seconds": 5,
    "resolution": "768p"
  }
}'

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"

MiniMax H3 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

影片延伸

價格

參數

請求範例

接下來

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