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Source: Roblox Creator Hub · CC BY 4.0 · View source · Code samples: MIT Imported 2026-10-03. Formatting adapted for this site.

POST /v2/groups/{groupId}/invitations — openapi

Invite a user to a group

Endpoint

Method: POST

Path: /v2/groups/{groupId}/invitations

Servers:

• https://groups.roblox.com

Parameters

[
  {
    "name": "groupId",
    "in": "path",
    "required": true,
    "schema": {
      "type": "integer",
      "format": "int64"
    }
  },
  {
    "name": "isSecure",
    "in": "query",
    "schema": {
      "type": "boolean"
    }
  }
]

Request Body

{
  "content": {
    "application/json-patch+json": {
      "schema": {
        "$ref": "#/components/schemas/CreateGroupInvitationRequestModel"
      }
    },
    "application/json": {
      "schema": {
        "$ref": "#/components/schemas/CreateGroupInvitationRequestModel"
      }
    },
    "text/json": {
      "schema": {
        "$ref": "#/components/schemas/CreateGroupInvitationRequestModel"
      }
    },
    "application/*+json": {
      "schema": {
        "$ref": "#/components/schemas/CreateGroupInvitationRequestModel"
      }
    }
  },
  "required": true
}

Responses

{
  "200": {
    "description": "Success",
    "content": {
      "application/json": {
        "schema": {
          "$ref": "#/components/schemas/GroupInvitation"
        }
      }
    }
  },
  "400": {
    "description": "Bad Request",
    "content": {
      "application/json": {
        "schema": {
          "$ref": "#/components/schemas/OrganizationsServiceApi.ErrorResponse"
        }
      }
    }
  },
  "401": {
    "description": "Unauthorized",
    "content": {
      "application/json": {
        "schema": {
          "$ref": "#/components/schemas/OrganizationsServiceApi.ErrorResponse"
        }
      }
    }
  },
  "403": {
    "description": "Forbidden",
    "content": {
      "application/json": {
        "schema": {
          "$ref": "#/components/schemas/OrganizationsServiceApi.ErrorResponse"
        }
      }
    }
  },
  "404": {
    "description": "Not Found",
    "content": {
      "application/json": {
        "schema": {
          "$ref": "#/components/schemas/OrganizationsServiceApi.ErrorResponse"
        }
      }
    }
  },
  "429": {
    "description": "Too Many Requests",
    "content": {
      "application/json": {
        "schema": {
          "$ref": "#/components/schemas/OrganizationsServiceApi.ErrorResponse"
        }
      }
    }
  },
  "500": {
    "description": "Server Error",
    "content": {
      "application/json": {
        "schema": {
          "$ref": "#/components/schemas/OrganizationsServiceApi.ErrorResponse"
        }
      }
    }
  }
}

Authentication

{
  "security": [
    {
      "roblox-legacy-cookie": []
    }
  ],
  "securitySchemes": {
    "roblox-api-key": {
      "type": "apiKey",
      "description": "A configurable key that allows granular access to Roblox resources. See https://create.roblox.com/docs/cloud/auth/api-keys for more information.",
      "name": "x-api-key",
      "in": "header"
    },
    "roblox-legacy-cookie": {
      "type": "apiKey",
      "description": "A browser cookie that represents the identity of a Roblox user. DO NOT SHARE THIS. Sharing this will allow someone to log in as you and to steal your Robux and items. We do not recommend using cookies to call endpoints. When possible, use API keys with the x-api-key header or OAuth 2.0 instead for authentication.",
      "in": "cookie",
      "name": ".ROBLOSECURITY"
    },
    "roblox-oauth2": {
      "type": "oauth2",
      "description": "Build or authorize apps to access Roblox resources. See https://create.roblox.com/docs/cloud/auth/oauth2-overview for more information.",
      "flows": {
        "authorizationCode": {
          "authorizationUrl": "https://apis.roblox.com/oauth/v1/authorize",
          "tokenUrl": "https://apis.roblox.com/oauth/v1/token",
          "refreshUrl": "https://apis.roblox.com/oauth/v1/token",
          "scopes": {}
        }
      }
    }
  }
}

Related Schemas

• CreateGroupInvitationRequestModel

• GroupInvitation

• OrganizationsServiceApi.ErrorResponse

Complete Operation Definition

{
  "summary": "Invite a user to a group",
  "parameters": [
    {
      "name": "groupId",
      "in": "path",
      "required": true,
      "schema": {
        "type": "integer",
        "format": "int64"
      }
    },
    {
      "name": "isSecure",
      "in": "query",
      "schema": {
        "type": "boolean"
      }
    }
  ],
  "requestBody": {
    "content": {
      "application/json-patch+json": {
        "schema": {
          "$ref": "#/components/schemas/CreateGroupInvitationRequestModel"
        }
      },
      "application/json": {
        "schema": {
          "$ref": "#/components/schemas/CreateGroupInvitationRequestModel"
        }
      },
      "text/json": {
        "schema": {
          "$ref": "#/components/schemas/CreateGroupInvitationRequestModel"
        }
      },
      "application/*+json": {
        "schema": {
          "$ref": "#/components/schemas/CreateGroupInvitationRequestModel"
        }
      }
    },
    "required": true
  },
  "responses": {
    "200": {
      "description": "Success",
      "content": {
        "application/json": {
          "schema": {
            "$ref": "#/components/schemas/GroupInvitation"
          }
        }
      }
    },
    "400": {
      "description": "Bad Request",
      "content": {
        "application/json": {
          "schema": {
            "$ref": "#/components/schemas/OrganizationsServiceApi.ErrorResponse"
          }
        }
      }
    },
    "401": {
      "description": "Unauthorized",
      "content": {
        "application/json": {
          "schema": {
            "$ref": "#/components/schemas/OrganizationsServiceApi.ErrorResponse"
          }
        }
      }
    },
    "403": {
      "description": "Forbidden",
      "content": {
        "application/json": {
          "schema": {
            "$ref": "#/components/schemas/OrganizationsServiceApi.ErrorResponse"
          }
        }
      }
    },
    "404": {
      "description": "Not Found",
      "content": {
        "application/json": {
          "schema": {
            "$ref": "#/components/schemas/OrganizationsServiceApi.ErrorResponse"
          }
        }
      }
    },
    "429": {
      "description": "Too Many Requests",
      "content": {
        "application/json": {
          "schema": {
            "$ref": "#/components/schemas/OrganizationsServiceApi.ErrorResponse"
          }
        }
      }
    },
    "500": {
      "description": "Server Error",
      "content": {
        "application/json": {
          "schema": {
            "$ref": "#/components/schemas/OrganizationsServiceApi.ErrorResponse"
          }
        }
      }
    }
  },
  "servers": [
    {
      "url": "https://groups.roblox.com"
    }
  ],
  "x-roblox-stability": "BETA",
  "x-roblox-engine-usability": {
    "apiKeyWithHttpService": false
  },
  "security": [
    {
      "roblox-legacy-cookie": []
    }
  ]
}