---
title: "Get all assay annotations"
method: GET
path: "/bioactivity/assay/"
tags: ["Bioactivity Assay Resource"]
---

# Get all assay annotations

`GET /bioactivity/assay/`

## Query parameters

- `projection` string

---

[API](https://skmtc.net/usepa/apis/computational-toxicology-and-exposure-ctx-apis-ctx-bioactivi.md) · [All operations](https://skmtc.net/usepa/apis/computational-toxicology-and-exposure-ctx-apis-ctx-bioactivi/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/usepa/computational-toxicology-and-exposure-ctx-apis-ctx-bioactivi/revisions/ce450cf5f3f1/schema)