List transactions inbox

curl --request GET \
  --url https://api.dualentry.com/public/v1/inbox/transactions/ \
  --header 'X-API-KEY: <api-key>'

{
  "items": [
    {
      "transaction_type": "<string>",
      "number": "<string>",
      "date": "2023-12-25",
      "customer_vendor": "<string>",
      "company": "<string>",
      "company_id": 123,
      "memo": "<string>",
      "amount": "<string>",
      "approval_status": "<string>",
      "workflow_id": 123,
      "record_id": 123,
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z",
      "approval_info": {
        "workflow_name": "<string>",
        "workflow_version": 123,
        "step_name": "<string>",
        "current_substep": 123,
        "substeps": [
          {
            "order": 123,
            "approvers": [
              {
                "id": 123,
                "first_name": "<string>",
                "last_name": "<string>",
                "email": "<string>",
                "full_name": "<string>"
              }
            ],
            "approved_by": [
              {
                "id": 123,
                "first_name": "<string>",
                "last_name": "<string>",
                "email": "<string>",
                "full_name": "<string>"
              }
            ],
            "rejected_by": [
              {
                "id": 123,
                "first_name": "<string>",
                "last_name": "<string>",
                "email": "<string>",
                "full_name": "<string>"
              }
            ]
          }
        ]
      },
      "initiator_id": 123
    }
  ],
  "count": 123
}