---
title: "POST /v2/domains/{domainIdentifier}/projects/{projectIdentifier}/createMembership"
method: POST
path: "/v2/domains/{domainIdentifier}/projects/{projectIdentifier}/createMembership"
---

# POST /v2/domains/{domainIdentifier}/projects/{projectIdentifier}/createMembership

`POST /v2/domains/{domainIdentifier}/projects/{projectIdentifier}/createMembership`

Creates a project membership in Amazon DataZone.

## Path parameters

- `domainIdentifier` string, required
- `projectIdentifier` string, required

## Request body

- object
  - `member` object, required — The details about a project member.
    - `userIdentifier` string — The user ID of a project member.
    - `groupIdentifier` string — The ID of the group of a project member.
  - `designation` 'PROJECT_OWNER' | 'PROJECT_CONTRIBUTOR' | 'PROJECT_CATALOG_VIEWER' | 'PROJECT_CATALOG_CONSUMER' | 'PROJECT_CATALOG_STEWARD', required — The designation of the project membership.

## Response `201`

Success

- CreateProjectMembershipOutput

## Other responses

- `480` — InternalServerException
- `481` — ResourceNotFoundException
- `482` — AccessDeniedException
- `483` — ThrottlingException
- `484` — ValidationException
- `485` — UnauthorizedException

---

[API](https://skmtc.net/aws/apis/datazone.md) · [All operations](https://skmtc.net/aws/apis/datazone/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aws/datazone/versions/055599054b53/schema)