# Scale Documentation ## Docs - [API Compatibility Policy](https://api-reference.scale.com/docs/api-compatibility-policy.md): API Compatibility Policy The Scale REST API is versioned via a prefix in the URL. Currently, we only support v1 of the API via https://api.scale.com/v1/. Within an API version, we strive to only make backward-compatible - [Authentication](https://api-reference.scale.com/docs/api-reference/authentication.md): Authentication - [Batches](https://api-reference.scale.com/docs/api-reference/batches.md): Create a Batch Finalize Batch Batch Retrieval Batch Status List All Batches Batch Priorization - [Callbacks](https://api-reference.scale.com/docs/api-reference/callbacks.md): Callbacks - [Create Multi-Stage Task](https://api-reference.scale.com/docs/api-reference/create-multi-stage-task.md): Create Multi-Stage Task - [Errors](https://api-reference.scale.com/docs/api-reference/errors.md): API Errors - [Fixless Audits](https://api-reference.scale.com/docs/api-reference/fixless-audits.md): Fixless Audits Fixless Audits improve the quality and accuracy of task auditing by allowing auditors to provide feedback without making any fixes. Fixless Audits are quicker and easier to create when compared to standard - [GenAI Data Engine](https://api-reference.scale.com/docs/api-reference/genai-data-engine.md): Scale Generative AI Data Engine enables rapid creation of tailored, high-quality datasets curated by vetted subject matter experts to train the world’s most advanced models. Access customized data annotations, model eval - [GenAI Platform](https://api-reference.scale.com/docs/api-reference/genai-platform.md): The Scale GenAI Platform empowers modern enterprises to rapidly develop, test and deploy Generative AI applications for custom use cases, using their proprietary data assets. It includes an API, SDK and web frontend whic - [Image & Video Reference](https://api-reference.scale.com/docs/api-reference/image-and-video-reference.md): Image Annotation Overview Boxes Polygons Lines Ellipses Cuboids Image Response Format Image Annotation Hypothesis Video Annotation Overview Label Nesting and Options - [Image & Video Tasks](https://api-reference.scale.com/docs/api-reference/image-and-video-tasks.md): Create Semantic Segmentation Annotation Task Create General Video Annotation Task Create Video Playback Annotation Task - [Introduction to Scale API](https://api-reference.scale.com/docs/api-reference/introduction-to-scale-api.md): API Reference - [Multi-Stage Reference](https://api-reference.scale.com/docs/api-reference/multi-stage-reference.md): Multi-Stage Overview Blueprints All multi-stage tasks are created with a blueprint, which is defined separately prior to task creation. Each task’s blueprint dictates its stages, stage dependencies (pipeline), their resp - [Projects](https://api-reference.scale.com/docs/api-reference/projects.md): Project Retrieval List All Projects Create Project Update Project Parameters - [Secure Result URLs](https://api-reference.scale.com/docs/api-reference/secure-result-urls.md): Secure Result URLs For tasks like 2d segmentation, video, and lidar where results cannot simply be put in the task JSON, task responses are uploaded to an AWS S3 bucket scaleapi-results, publicly accessible with a URL in - [Sensor Fusion / Lidar Reference](https://api-reference.scale.com/docs/api-reference/sensor-fusion-lidar-reference.md): Lidar Annotation Overview Lidar Segmentation Overview 2D / 3D Lidar Linking Overview - [Sensor Fusion / Lidar Tasks](https://api-reference.scale.com/docs/api-reference/sensor-fusion-lidar-tasks.md): Create Lidar Topdown Tasks Create Lidar Cuboid Annotation Create Lidar Segmentation Annotation Create Lidar Linking Annotation Change Dependent Task Options Force Dependent Tasks Creation - [Sensor Fusion Reference](https://api-reference.scale.com/docs/api-reference/sensor-fusion-reference.md): Sensor Fusion Scene Format Overview What is a Sensor Fusion Scene? A Sensor Fusion Scene (SFS) file is a container format designed to represent a 3D scene by synchronizing data from multiple sensor types like LiDAR, came - [Sensor Fusion Tasks](https://api-reference.scale.com/docs/api-reference/sensor-fusion-tasks.md): Create Sensor Fusion Tasks - [Tasks](https://api-reference.scale.com/docs/api-reference/tasks.md): Create a task Retrieve a task Retrieve Multiple Tasks Cancel Task Set Task Metadata Update unique_id Delete unique_id Add Task Tag Set Task Tag Delete Task Tag Avoiding Duplicate Tasks - [Taxonomy Service](https://api-reference.scale.com/docs/api-reference/taxonomy-service.md): Taxonomy Service is self-service tool to easily create, modify, and publish new taxonomy versions - [AWS S3](https://api-reference.scale.com/docs/aws-s3.md): AWS S3 S3 IAM Access If you use AWS S3 to store data, if you submit tasks with attachments as s3: protocol URIs, rather than http: or https:, we will use the S3 API to fetch your data. For example, instead of sending htt - [Azure Blob Storage](https://api-reference.scale.com/docs/azure-blob-storage.md): Azure Blob Storage Azure Blob Storage Access If you use Azure Blob Storage, you can grant access to your Blob Storage resources by completing the Azure access delegation process. Scale has registered the Scale AI applica - [Customer Support](https://api-reference.scale.com/docs/customer-support.md): Customer Support Availability Support is available during our normal business hours: 9:00 AM - 5:00 PM Pacific Time Monday-Friday with the exception of major US holidays. Contacting Support For Pro and Nucleus Customers: - [Downloading data](https://api-reference.scale.com/docs/downloading-data.md): Downloading Data To retrieve your data from Scale, navigate to the "Deliveries" tab in the dashboard, or use the Scale API. Once you have the option you want to use and found the Scale tasks you want to download, you'll - [GenAI Data Engine](https://api-reference.scale.com/docs/genai-data-engine.md): Scale Generative AI Data Engine enables rapid creation of tailored, high-quality datasets curated by vetted subject matter experts to train the world’s most advanced models. Access customized data annotations, model eval - [GenAI Platform](https://api-reference.scale.com/docs/genai-platform.md): The Scale GenAI Platform empowers modern enterprises to rapidly develop, test and deploy Generative AI applications for custom use cases, using their proprietary data assets. It includes an API, SDK and web frontend whic - [Google Cloud Storage](https://api-reference.scale.com/docs/google-cloud-storage.md): Google Cloud Storage Google Cloud Storage Access If you use Google Cloud Storage to store data, if you submit tasks with attachments as gs: protocol URIs, rather than http: or https:, we will use the Google Cloud Storage - [Getting Started with Scale](https://api-reference.scale.com/docs/index.md): Scale AI's mission is to accelerate the development of AI applications. To enable teams to make faster progress, we began with data - the foundation of all AI applications. Scale AI turns raw data into high-quality training data by combining machine learning powered pre-labeling and active tooling w… - [IP Allowlisting](https://api-reference.scale.com/docs/ip-allowlisting.md): IP Allowlisting IP Allowlisting For non-AWS customers*, Scale uses a consistent set of IP addresses to fetch data and send callbacks, allowing for IP allowlisting of attachments sent to us, as well as for callback endpoi - [Key Concepts & Definitions](https://api-reference.scale.com/docs/key-concepts-and-definitions.md): Key Concepts & Definitions To get high quality ground truth data with Scale, your first step is to create a project . Within a project, you will upload data and create tasks , which are pieces of data to be labeled. The - [Nucleus](https://api-reference.scale.com/docs/nucleus.md): Nucleus is a dataset management platform that helps ML teams build better datasets. Bring your data, labels, and model predictions together to debug your models and improve your datasets. - [Overview](https://api-reference.scale.com/docs/overview.md): Overview Hello! Welcome to Scale AI documentation. We are excited to work with you to accelerate the development of AI. Explore our documentation to quickly deliver value from your AI investments with high quality data. - [Pro | Manage Account](https://api-reference.scale.com/docs/pro-or-manage-account.md): Manage your Account Overview Customers can add new users, change user roles, and manage their team defaults by clicking the Your Team link found on the top right corner of the dashboard. Adding New Users To have someone - [Pro | Manage projects](https://api-reference.scale.com/docs/pro-or-manage-projects.md): Manage your Projects Overview Projects allow you to organize similar tasks based on instructions and task types. All projects will share the same instructions and annotation rules. Create New Projects To create a new pro - [Pro | Overview Tab](https://api-reference.scale.com/docs/pro-or-overview-tab.md): Overview Tab Overview The Overview tab allows you to view a summary of your submissions over time and the batch completion status Task Visualization After choosing a project, you can visualize the number of tasks over a - [Pro | Quality](https://api-reference.scale.com/docs/pro-or-quality.md): Quality Tab Overview The Quality tab allows you to audit a random sample of tasks for quality and view stats for tasks you’ve audited Auditing Workflow There are three ways to audit tasks: 1. Audit completed tasks indivi - [Pro | Tasks Tab](https://api-reference.scale.com/docs/pro-or-tasks-tab.md): Tasks Tab Overview The Tasks tab allows you to view a more granular list of your submitted tasks, filterable by status, project, and batch. Task Filters You can search through your tasks using the following filters: 1. C - [Team - Getting Started](https://api-reference.scale.com/docs/team-getting-started.md): Team When you create an account on Scale, you will be the Admin on your account. You can then invite others to join your team as Managers, Members, or Labelers. Any projects created by your team will share the same payme - [Technical Limits & Recommendations](https://api-reference.scale.com/docs/technical-limits-and-recommendations.md): Technical Limits & Recommendations Technical Limits * Please contact support if you would like the limits to be increased. Web Browser Compatibility The Scale experience is currently optimized for Google Chrome. Other br