openapi: 3.1.0
info:
  title: Viam ML Training API
  description: |
    REST/JSON transcoding of the Viam MLTrainingService gRPC API. Submit, monitor, and
    manage cloud-hosted ML training jobs that produce models deployable to viam-server.

    Canonical contract: https://github.com/viamrobotics/api/blob/main/proto/viam/app/mltraining/v1/ml_training.proto
  version: '2026.05'
  contact:
    name: Viam Support
    url: https://www.viam.com/contact
servers:
  - url: https://app.viam.com
    description: Viam production cloud.
security:
  - ApiKeyAuth: []
tags:
  - name: Training Jobs
    description: Built-in TFLite trainers and custom containerized trainers.
paths:
  /viam.app.mltraining.v1.MLTrainingService/SubmitTrainingJob:
    post:
      summary: Viam Submit Training Job
      description: Submit a built-in TFLite training job against a dataset.
      operationId: submitTrainingJob
      tags: [Training Jobs]
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required: [organization_id, dataset_id, model_name, model_type]
              properties:
                organization_id: { type: string }
                dataset_id: { type: string }
                model_name: { type: string }
                model_version: { type: string }
                model_type: { type: string, enum: [single_label_classification, multi_label_classification, object_detection] }
                tags: { type: array, items: { type: string } }
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                type: object
                properties:
                  id: { type: string }
  /viam.app.mltraining.v1.MLTrainingService/SubmitCustomTrainingJob:
    post:
      summary: Viam Submit Custom Training Job
      description: Submit a custom containerized training job (registry container) against a dataset.
      operationId: submitCustomTrainingJob
      tags: [Training Jobs]
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required: [organization_id, dataset_id, registry_item_id, model_name]
              properties:
                organization_id: { type: string }
                dataset_id: { type: string }
                registry_item_id: { type: string }
                registry_item_version: { type: string }
                model_name: { type: string }
                model_version: { type: string }
                arguments: { type: object }
      responses:
        '200':
          description: Successful response.
  /viam.app.mltraining.v1.MLTrainingService/GetTrainingJob:
    post:
      summary: Viam Get Training Job
      description: Retrieve a training job by id.
      operationId: getTrainingJob
      tags: [Training Jobs]
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required: [id]
              properties:
                id: { type: string }
      responses:
        '200':
          description: Successful response.
  /viam.app.mltraining.v1.MLTrainingService/ListTrainingJobs:
    post:
      summary: Viam List Training Jobs
      description: List training jobs scoped to an organization.
      operationId: listTrainingJobs
      tags: [Training Jobs]
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required: [organization_id]
              properties:
                organization_id: { type: string }
                status: { type: string, enum: [unspecified, pending, in_progress, completed, failed, canceled, canceling] }
      responses:
        '200':
          description: Successful response.
  /viam.app.mltraining.v1.MLTrainingService/CancelTrainingJob:
    post:
      summary: Viam Cancel Training Job
      description: Cancel a pending or running training job.
      operationId: cancelTrainingJob
      tags: [Training Jobs]
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required: [id]
              properties:
                id: { type: string }
      responses:
        '200':
          description: Successful response.
  /viam.app.mltraining.v1.MLTrainingService/DeleteCompletedTrainingJob:
    post:
      summary: Viam Delete Completed Training Job
      description: Permanently delete a completed training job and its artifacts.
      operationId: deleteCompletedTrainingJob
      tags: [Training Jobs]
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required: [id]
              properties:
                id: { type: string }
      responses:
        '200':
          description: Successful response.
  /viam.app.mltraining.v1.MLTrainingService/GetTrainingJobLogs:
    post:
      summary: Viam Get Training Job Logs
      description: Retrieve logs for a training job.
      operationId: getTrainingJobLogs
      tags: [Training Jobs]
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required: [id]
              properties:
                id: { type: string }
      responses:
        '200':
          description: Successful response.
  /viam.app.mltraining.v1.MLTrainingService/ListSupportedContainers:
    post:
      summary: Viam List Supported Containers
      description: List the container images supported as custom training environments.
      operationId: listSupportedContainers
      tags: [Training Jobs]
      requestBody:
        required: true
        content:
          application/json:
            schema: { type: object }
      responses:
        '200':
          description: Successful response.
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: key
      description: Viam API key.