---
title: "POST /v1/{+project}/testers:batchAdd"
method: POST
path: "/v1/{+project}/testers:batchAdd"
tags: ["projects"]
---

# POST /v1/{+project}/testers:batchAdd

`POST /v1/{+project}/testers:batchAdd`

Batch adds testers. This call adds testers for the specified emails if they don't already exist. Returns all testers specified in the request, including newly created and previously existing testers. This action is idempotent.

## Path parameters

- `project` string, required

## Request body

- GoogleFirebaseAppdistroV1BatchAddTestersRequest — The Request message for batch adding testers
  - `emails` string[] — Required. The email addresses of the tester resources to create. A maximum of 999 and a minimum of 1 tester can be created in a batch.

## Response `200`

Successful response

---

[API](https://skmtc.dev/google/apis/firebaseappdistribution.md) · [All operations](https://skmtc.dev/google/apis/firebaseappdistribution/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/google/firebaseappdistribution/revisions/f76302533b5d/schema)