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MiniMax H3 Video Regeneration

POST/v1/run

Regenerate a single base video from a text prompt as a 2K MiniMax H3 video.

Request body

Submit an async generation request. The model field selects the model; other fields are model-specific input parameters.

stringmodelrequired

Model identifier. Set to minimax/h3/video-regeneration.

Default: minimax/h3/video-regeneration

stringpromptrequired

The text instruction used to regenerate the base video.

array<string>videosrequired

Exactly one base video URL to regenerate.

stringresolutionrequired

Regeneration output resolution. MiniMax H3 regeneration supports 2K only.

Allowed values: 2K

Default: 2K

Optional<boolean>aigc_watermark

Whether to add an AIGC label watermark to the regenerated video.

Default: false

Response Schema

The submit endpoint returns a run response. If its status is pending or running, poll GET /v1/run/{id} with the returned opaque ID until it reaches a terminal state.

stringidrequired

Opaque SandBase run identifier. Use it exactly as returned; no prefix is guaranteed.

stringstatusrequired

Current public run status.

Allowed values: pending, running, completed, failed, timeout

Optional<string>model

Public SandBase model name used for this run.

Optional<array<object>>outputs

Present only for completed runs. Each object is capability-specific; inspect the selected model schema for its fields.

Optional<object>error

Present only for failed or timeout runs. Contains a public error type and sanitized message.

Optional<string>error.type

Stable public error category.

Optional<string>error.message

Sanitized error message safe to show to clients.

Optional<object>usage

Usage details when available.

Optional<integer>usage.input_image_count

Input image count reported by the MiniMax H3 official completed task.

Minimum: 0

Optional<number>usage.input_seconds

Input video seconds reported by the MiniMax H3 official completed task.

Minimum: 0

Optional<number>usage.output_seconds

Generated video seconds reported by the MiniMax H3 official completed task.

Minimum: 0

Optional<number>usage.total_seconds

Total seconds reported by the MiniMax H3 official completed task.

Minimum: 0

Model capabilities

array<string>capability_tagsrequired

Capabilities declared by the model registry.

Default: video-regeneration

stringexecution_moderequired

Execution mode declared by the model registry.

Default: async