curl --request POST \
  --url https://almanac-backend-83vc.onrender.com/v1/organizations/{organization_id}/invitations/{invitation_id}/cancel \
  --header 'Authorization: Bearer <token>'

{
  "organization_id": "<string>",
  "seats": {
    "active": 123,
    "used": 123,
    "blocked": false,
    "granted": 123,
    "overage_allowed": false,
    "pending": 0,
    "unlimited": false
  },
  "viewer": {
    "organization_id": "<string>",
    "role": "<string>",
    "can_manage_billing": false,
    "can_manage_developers": false,
    "can_manage_enterprise": false,
    "can_manage_members": false
  },
  "invitations": [
    {
      "email": "<string>",
      "invitation_id": "<string>",
      "role": "<string>",
      "created_at": "<string>",
      "expires_at": "<string>",
      "state": "pending"
    }
  ],
  "members": [
    {
      "display_name": "<string>",
      "email": "<string>",
      "membership_id": "<string>",
      "role": "<string>",
      "user_id": "<string>",
      "avatar_url": "",
      "status": "active"
    }
  ],
  "roles": [
    {
      "name": "<string>",
      "slug": "<string>",
      "description": ""
    }
  ]
}