> ## Documentation Index
> Fetch the complete documentation index at: https://wb-21fd5541-serverless-sft-revamp.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Service API overview

> Use the Weave Service API, which provides REST endpoints for programmatic access to Weave functionality.

## Base URL

```
https://trace.wandb.ai
```

## Authentication

Include your W\&B API key in the request headers:

```bash theme={null}
curl -H "Authorization: Bearer YOUR_API_KEY" https://trace.wandb.ai/...
```

## Available Endpoints

### Calls

* **[POST /call/end](https://docs.wandb.ai/weave/reference/service-api/calls/call-end)** - Call End
* **[POST /call/read](https://docs.wandb.ai/weave/reference/service-api/calls/call-read)** - Call Read
* **[POST /call/start](https://docs.wandb.ai/weave/reference/service-api/calls/call-start)** - Call Start
* **[POST /call/update](https://docs.wandb.ai/weave/reference/service-api/calls/call-update)** - Call Update
* **[POST /call/upsert\_batch](https://docs.wandb.ai/weave/reference/service-api/calls/call-start-batch)** - Call Start Batch
* **[POST /calls/delete](https://docs.wandb.ai/weave/reference/service-api/calls/calls-delete)** - Calls Delete
* **[POST /calls/query\_stats](https://docs.wandb.ai/weave/reference/service-api/calls/calls-query-stats)** - Calls Query Stats
* **[POST /calls/stream\_query](https://docs.wandb.ai/weave/reference/service-api/calls/calls-query-stream)** - Calls Query Stream

### Costs

* **[POST /cost/create](https://docs.wandb.ai/weave/reference/service-api/costs/cost-create)** - Cost Create
* **[POST /cost/purge](https://docs.wandb.ai/weave/reference/service-api/costs/cost-purge)** - Cost Purge
* **[POST /cost/query](https://docs.wandb.ai/weave/reference/service-api/costs/cost-query)** - Cost Query

### Feedback

* **[POST /feedback/create](https://docs.wandb.ai/weave/reference/service-api/feedback/feedback-create)** - Feedback Create
* **[POST /feedback/purge](https://docs.wandb.ai/weave/reference/service-api/feedback/feedback-purge)** - Feedback Purge
* **[POST /feedback/query](https://docs.wandb.ai/weave/reference/service-api/feedback/feedback-query)** - Feedback Query
* **[POST /feedback/replace](https://docs.wandb.ai/weave/reference/service-api/feedback/feedback-replace)** - Feedback Replace

### Files

* **[POST /file/content](https://docs.wandb.ai/weave/reference/service-api/files/file-content)** - File Content
* **[POST /file/create](https://docs.wandb.ai/weave/reference/service-api/files/file-create)** - File Create

### Objects

* **[POST /obj/create](https://docs.wandb.ai/weave/reference/service-api/objects/obj-create)** - Obj Create
* **[POST /obj/delete](https://docs.wandb.ai/weave/reference/service-api/objects/obj-delete)** - Obj Delete
* **[POST /obj/read](https://docs.wandb.ai/weave/reference/service-api/objects/obj-read)** - Obj Read
* **[POST /objs/query](https://docs.wandb.ai/weave/reference/service-api/objects/objs-query)** - Objs Query

### OpenTelemetry

* **[POST /otel/v1/trace](https://docs.wandb.ai/weave/reference/service-api/opentelemetry/export-trace)** - Export Trace

### Refs

* **[POST /refs/read\_batch](https://docs.wandb.ai/weave/reference/service-api/refs/refs-read-batch)** - Refs Read Batch

### Service

* **[GET /health](https://docs.wandb.ai/weave/reference/service-api/service/read-root)** - Read Root
* **[GET /server\_info](https://docs.wandb.ai/weave/reference/service-api/service/server-info)** - Server Info

### Tables

* **[POST /table/create](https://docs.wandb.ai/weave/reference/service-api/tables/table-create)** - Table Create
* **[POST /table/query](https://docs.wandb.ai/weave/reference/service-api/tables/table-query)** - Table Query
* **[POST /table/query\_stats](https://docs.wandb.ai/weave/reference/service-api/tables/table-query-stats)** - Table Query Stats
* **[POST /table/update](https://docs.wandb.ai/weave/reference/service-api/tables/table-update)** - Table Update
* **[POST /table/query\_stream](https://docs.wandb.ai/weave/reference/service-api/table-query-stream)** - Table Query Stream

### Threads

* **[POST /threads/stream\_query](https://docs.wandb.ai/weave/reference/service-api/threads/threads-query-stream)** - Threads Query Stream

### Completions

* **[POST /completions/create](https://docs.wandb.ai/weave/reference/service-api/completions/completions-create)** - Completions Create
* **[POST /completions/create\_stream](https://docs.wandb.ai/weave/reference/service-api/completions/completions-create-stream)** - Completions Create Stream