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Weights and Biases Service API

The Service API from Weights and Biases — 2 operation(s) for service.

Weights and Biases Service API is one of 16 APIs that Weights and Biases publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Service. The published artifact set on APIs.io includes an OpenAPI specification.

This API exposes 2 operations across 2 paths, and defines 3 schemas. It is described by OpenAPI 3.1.0, at version 0.1.0.

Requests are made against a single base URL, https://trace.wandb.ai.

2 operations 2 paths 3 schemas 2 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
0.1.0
Base URL
https://api.wandb.ai/graphql
Authentication
HTTP Basic
Resource Areas
1

Authentication & Security 1

Weights and Biases Service API declares 1 security scheme for authenticating requests. It accepts HTTP basic authentication (HTTPBasic).

Paths & Operations 2

Across 2 paths, the API surfaces 2 operations — 2 GET. Each is listed below with its method, path, parameters, and response codes.

Service 2
GET
/server_info
Server Info
server_info_server_info_get → 200422
GET
/health
Read Root
read_root_health_get → 200422

Schemas 3

The contract defines 3 schemas that model the data the API accepts and returns. The most detailed are ValidationError (3 properties), HTTPValidationError (1 property), ServerInfoRes (1 property). Each schema is shown below with its type and property counts.

ValidationError
object
3 properties 3 required
ServerInfoRes
object
1 property 1 required
HTTPValidationError
object
1 property

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

wandb-service-api-openapi.yml Raw ↑

Other APIs Weights and Biases publishes across the network.

W&B GraphQL API
W&B REST API
W&B Weave (LLM Observability)
W&B Python SDK
W&B Serverless Inference (CoreWeave)
W&B Webhook Automations
Weights and Biases Calls API
Weights and Biases Costs API
Weights and Biases Feedback API
Weights and Biases Files API
Weights and Biases Objects API