> ## Documentation Index
> Fetch the complete documentation index at: https://infisical.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Create Project Membership

> Add group to project



## OpenAPI

````yaml POST /api/v2/workspace/{projectId}/groups/{groupIdOrName}
openapi: 3.0.3
info:
  title: Infisical API
  description: List of all available APIs that can be consumed
  version: 0.0.1
servers:
  - url: https://us.infisical.com
    description: Production server (US)
  - url: https://eu.infisical.com
    description: Production server (EU)
  - url: http://localhost:8080
    description: Local server
security: []
paths:
  /api/v2/workspace/{projectId}/groups/{groupIdOrName}:
    post:
      tags:
        - Project Groups
      description: Add group to project
      parameters:
        - schema:
            type: string
          in: path
          name: projectId
          required: true
          description: The ID of the project to add the group to.
        - schema:
            type: string
          in: path
          name: groupIdOrName
          required: true
          description: The ID or name of the group to add to the project.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                role:
                  type: string
                  minLength: 1
                  default: no-access
                  description: The role for the group to assume in the project.
                roles:
                  type: array
                  items:
                    anyOf:
                      - type: object
                        properties:
                          role:
                            type: string
                          isTemporary:
                            type: boolean
                            enum:
                              - false
                            default: false
                        required:
                          - role
                        additionalProperties: false
                      - type: object
                        properties:
                          role:
                            type: string
                          isTemporary:
                            type: boolean
                            enum:
                              - true
                          temporaryMode:
                            type: string
                            enum:
                              - relative
                          temporaryRange:
                            type: string
                          temporaryAccessStartTime:
                            type: string
                            format: date-time
                        required:
                          - role
                          - isTemporary
                          - temporaryMode
                          - temporaryRange
                          - temporaryAccessStartTime
                        additionalProperties: false
              additionalProperties: false
      responses:
        '200':
          description: Default Response
          content:
            application/json:
              schema:
                type: object
                properties:
                  groupMembership:
                    type: object
                    properties:
                      id:
                        type: string
                        format: uuid
                      projectId:
                        type: string
                      groupId:
                        type: string
                        format: uuid
                      createdAt:
                        type: string
                        format: date-time
                      updatedAt:
                        type: string
                        format: date-time
                    required:
                      - id
                      - projectId
                      - groupId
                      - createdAt
                      - updatedAt
                    additionalProperties: false
                required:
                  - groupMembership
                additionalProperties: false
        '400':
          description: Default Response
          content:
            application/json:
              schema:
                type: object
                properties:
                  reqId:
                    type: string
                  statusCode:
                    type: number
                    enum:
                      - 400
                  message:
                    type: string
                  error:
                    type: string
                  details: {}
                required:
                  - reqId
                  - statusCode
                  - message
                  - error
                additionalProperties: false
        '401':
          description: Default Response
          content:
            application/json:
              schema:
                type: object
                properties:
                  reqId:
                    type: string
                  statusCode:
                    type: number
                    enum:
                      - 401
                  message:
                    type: string
                  error:
                    type: string
                required:
                  - reqId
                  - statusCode
                  - message
                  - error
                additionalProperties: false
        '403':
          description: Default Response
          content:
            application/json:
              schema:
                type: object
                properties:
                  reqId:
                    type: string
                  statusCode:
                    type: number
                    enum:
                      - 403
                  message:
                    type: string
                  details: {}
                  error:
                    type: string
                required:
                  - reqId
                  - statusCode
                  - message
                  - error
                additionalProperties: false
        '404':
          description: Default Response
          content:
            application/json:
              schema:
                type: object
                properties:
                  reqId:
                    type: string
                  statusCode:
                    type: number
                    enum:
                      - 404
                  message:
                    type: string
                  error:
                    type: string
                required:
                  - reqId
                  - statusCode
                  - message
                  - error
                additionalProperties: false
        '422':
          description: Default Response
          content:
            application/json:
              schema:
                type: object
                properties:
                  reqId:
                    type: string
                  statusCode:
                    type: number
                    enum:
                      - 422
                  message: {}
                  error:
                    type: string
                required:
                  - reqId
                  - statusCode
                  - error
                additionalProperties: false
        '500':
          description: Default Response
          content:
            application/json:
              schema:
                type: object
                properties:
                  reqId:
                    type: string
                  statusCode:
                    type: number
                    enum:
                      - 500
                  message:
                    type: string
                  error:
                    type: string
                required:
                  - reqId
                  - statusCode
                  - message
                  - error
                additionalProperties: false
      security:
        - bearerAuth: []
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: An access token in Infisical

````