curl --request POST \
  --url https://api.arklow.io/v1/self/invites/{invite_id}/accept \
  --header 'x-arklow-auth: <api-key>'

{
  "data": {
    "id": "<string>",
    "org_id": "<string>",
    "user_id": "<string>",
    "permissions": [
      "owner"
    ],
    "email": "<string>"
  },
  "errors": [
    {
      "code": "<string>",
      "message": "<string>"
    }
  ]
}