---
title: "Get data for a batch of M4IDs"
method: POST
path: "/bioactivity/data/search/by-m4id/"
tags: ["Bioactivity Data Resource"]
---

# Get data for a batch of M4IDs

`POST /bioactivity/data/search/by-m4id/`

return data for requested Level 4 IDs (M4IDs), corresponding to the individual modeled endpoint-sample concentration-responses

## Request body

- 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/a5153acdeecb/schema)