Appearance

Sam 3

POST/v1/run

Sam 3 3d Body is Meta's image-to-3D AI model. Transform photographs into production-ready 3D meshes with accurate geometry and texture mapping.

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 meta/sam-3/3d-body.

Default: meta/sam-3/3d-body

stringimagerequired

URL of the image containing humans

Optional<string>mask

Optional URL of a binary mask image (white=person, black=background). When provided, skips auto human detection and uses this mask instead. Bbox is auto-computed from the mask.

Optional<boolean>include_mhr_params

Include the full MHR (Meta Human Representation) parameter set per person in the response metadata (shape, pose, expression, global rotations, joint coordinates, packed model params, raw pose). Set to `false` to return a leaner metadata block with only keypoints and camera parameters.

Default: true

Optional<boolean>export_meshes

Export individual mesh files (.ply) per person

Default: true

Optional<boolean>include_3d_keypoints

Include 3D keypoint markers (spheres) in the GLB mesh for visualization

Default: true

Response Schema

The submit endpoint returns an accepted generation task. Poll the result endpoint with the returned id for terminal outputs or errors.

Optional<string>error

Error message if the task failed. Empty on success.

stringidrequired

Unique identifier for the generation task.

Optional<string>model

Model ID used for the prediction.

Optional<array>outputs

Array of generated content. Empty when status is not completed.

stringstatusrequired

Status of the task: pending, running, completed, failed, or timeout.

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

Model capabilities

array<string>capability_tagsrequired

Capabilities declared by the model registry.

Default: image-to-3d

stringexecution_moderequired

Execution mode declared by the model registry.

Default: async