curl --request GET \
  --url https://api.sandbox.bitwage.com/api/company/worker/invitations \
  --header 'Authorization: Basic <encoded-value>'

{
  "invitations": [
    {
      "role": "<string>",
      "email": "jsmith@example.com",
      "async_process_status": "<string>",
      "async_fail_msg": "<string>"
    }
  ]
}