---
title: "POST /v2/{+dataPolicy}:addGrantees"
method: POST
path: "/v2/{+dataPolicy}:addGrantees"
tags: ["projects"]
---

# POST /v2/{+dataPolicy}:addGrantees

`POST /v2/{+dataPolicy}:addGrantees`

Adds new grantees to a data policy. The new grantees will be added to the existing grantees. If the request contains a duplicate grantee, the grantee will be ignored. If the request contains a grantee that already exists, the grantee will be ignored.

## Path parameters

- `dataPolicy` string, required

## Request body

- AddGranteesRequest — Request message for the AddGrantees method.
  - `grantees` string[] — Required. IAM principal that should be granted Fine Grained Access to the underlying data goverened by the data policy. The target data policy is determined by the `data_policy` field. Uses the [IAM V2 principal syntax](https://cloud.google.com/iam/docs/principal-identifiers#v2). Supported principal types: * User * Group * Service account

## Response `200`

Successful response

---

[API](https://skmtc.dev/google/apis/bigquerydatapolicy.md) · [All operations](https://skmtc.dev/google/apis/bigquerydatapolicy/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/google/bigquerydatapolicy/revisions/ba449e6c274a/schema)