curl --request PATCH \
  --url https://api.tread-horizon.com/v1/companies/{company-id}/managed_companies/{managed-company-id}/company_shares/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "external_id": "<string>",
  "ticket_match_id": "<string>",
  "dispatchable": true,
  "schedule_on": true,
  "rate_override": true,
  "default_equipment_id": "<string>",
  "default_additional_equipment_ids": [
    "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  ],
  "expires_at": "2023-11-07T05:31:56Z"
}
'

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "external_id": "<string>",
    "ticket_match_id": "<string>",
    "sender_company": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "tread_id": "ABC123",
      "legal_name": "<string>",
      "company_type": "hauler"
    },
    "dispatchable": true,
    "schedule_on": true,
    "rate_override": true,
    "expires_at": "2023-11-07T05:31:56Z",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "parent_company_share_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "company_shareable_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "company_shareable_type": "User",
    "receiver_company": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "tread_id": "ABC123",
      "legal_name": "<string>",
      "company_type": "hauler"
    },
    "company_shareable": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "type": "User"
    }
  }
}