Use the following json as a base for generating a freelance styled invoice

{
  "template": "simple",
  "columns": [
    {
      "name": "{ Columns[0].Name (Type=normal,Align=left)",
      "type": "normal"
    },
    {
      "name": "{ Columns[1].Name (Type=big,Align=left)",
      "type": "big"
    },
    {
      "align": "right",
      "name": "{ Columns[2].Name (Type=normal,Align=right)",
      "type": "normal"
    },
    {
      "align": "right",
      "name": "{ Columns[3].Name (Type=small,Align=right)",
      "type": "small"
    },
    {
      "align": "right",
      "name": "{ Columns[4].Name (Type=normal,Align=right)",
      "type": "normal"
    }
  ],
  "company": {
    "bankInfo": {
      "accountOwner": {
        "label": "{ Company.BankInfo.AccountOwner.Label }",
        "value": "{ Company.BankInfo.AccountOwner.Value }"
      },
      "bankName": {
        "label": "{ Company.BankInfo.BankName.Label }",
        "value": "{ Company.BankInfo.BankName.Value }"
      },
      "iban": {
        "label": "{ Company.BankInfo.Iban.Label }",
        "value": "{ Company.BankInfo.Iban.Value }"
      }
    },
    "lines": [
      "{ Company.Lines[0] }",
      "{ Company.Lines[1] }",
      "{ Company.Lines[2] }"
    ],
    "logoURL": "https://gitlab.com/needsaholiday/api-doc/-/raw/772b457bb63fafbb1e24285d5c89f74f31c157a8/girocode/doctors.png?inline=false"
  },
  "footer": {
    "pageNumberPrefix": "{ Footer.PageNumberPrefix }",
    "texts": [
      {
        "label": "{ Footer.Texts[0].Label }",
        "value": "{ Footer.Texts[0].Value }"
      },
      {
        "label": "{ Footer.Texts[1].Label }",
        "value": "{ Footer.Texts[1].Value }"
      },
      {
        "label": "{ Footer.Texts[2].Label }",
        "value": "{ Footer.Texts[2].Value }"
      },
      {
        "label": "{ Footer.Texts[3].Label }",
        "value": "{ Footer.Texts[3].Value }"
      },
      {
        "label": "{ Footer.Texts[4].Label }",
        "value": "{ Footer.Texts[4].Value }"
      },
      {
        "label": "{ Footer.Texts[5].Label }",
        "value": "{ Footer.Texts[5].Value }"
      },
      {
        "label": "{ Footer.Texts[6].Label }",
        "value": "{ Footer.Texts[6].Value }"
      },
      {
        "label": "{ Footer.Texts[7].Label }",
        "value": "{ Footer.Texts[7].Value }"
      },
      {
        "label": "{ Footer.Texts[8].Label }",
        "value": "{ Footer.Texts[8].Value }"
      },
      {
        "label": "{ Footer.Texts[9].Label }",
        "value": "{ Footer.Texts[9].Value }"
      },
      {
        "label": "{ Footer.Texts[10].Label }",
        "value": "{ Footer.Texts[10].Value }"
      },
      {
        "label": "{ Footer.Texts[11].Label }",
        "value": "{ Footer.Texts[11].Value }"
      }
    ]
  },
  "girocode": {
    "amount": 10.99,
    "currency": "EUR",
    "information": "heal the world please"
  },
  "items": [
    {
      "cells": [
        "{ Items[0][0] }",
        "{ Items[0][1] }{ Items[0][1] }{ Items[0][1] }{ Items[0][1] }{ Items[0][1] }{ Items[0][1] }{ Items[0][1] }{ Items[0][1] }",
        "{ Items[0][2] }",
        "{ Items[0][3] }",
        "{ Items[0][4] }"
      ],
      "type": "item"
    },
    {
      "cells": [
        "{ Items[1][0] }",
        "{ Items[1][1] }{ Items[1][1] }{ Items[1][1] }{ Items[1][1] }{ Items[1][1] }{ Items[1][1] }{ Items[1][1] }{ Items[1][1] }",
        "{ Items[1][2] }",
        "{ Items[1][3] }",
        "{ Items[1][4] }"
      ],
      "type": "item"
    },
    {
      "cells": null,
      "type": "page-break"
    },
    {
      "cells": [
        "{ Items[3][0] }",
        "{ Items[3][1] }{ Items[3][1] }{ Items[3][1] }{ Items[3][1] }{ Items[3][1] }{ Items[3][1] }{ Items[3][1] }{ Items[3][1] }",
        "{ Items[3][2] }",
        "{ Items[3][3] }",
        "{ Items[3][4] }"
      ],
      "type": "item"
    }
  ],
  "meta": {
    "additional": null,
    "clientName": {
      "label": "{ Meta.ClientName.Label }",
      "value": "{ Meta.ClientName.Value }"
    },
    "date": {
      "label": "{ Meta.Date.Label }",
      "value": "{ Meta.Date.Value }"
    },
    "dueDate": {
      "label": "{ Meta.DueDate.Label }",
      "value": "{ Meta.DueDate.Value }"
    },
    "number": {
      "label": "{ Meta.Number.Label }",
      "value": "{ Meta.Number.Value }"
    }
  },
  "texts": {
    "finishLines": [
      {
        "value": "{ Texts.FinishLines[0].Value }"
      },
      {
        "value": "{ Texts.FinishLines[1].Value }"
      },
      {
        "value": "{ Texts.FinishLines[2].Value }"
      },
      {
        "value": "{ Texts.FinishLines[3].Value }"
      },
      {
        "value": "{ Texts.FinishLines[4].Value }"
      }
    ],
    "headerLines": [
      {
        "value": "{ Texts.HeaderLines[0].Value }"
      }
    ],
    "introductionLines": [
      {
        "value": "{ Texts.IntroductionLines[0].Value }"
      },
      {
        "value": "{ Texts.IntroductionLines[1].Value }"
      },
      {
        "value": "{ Texts.IntroductionLines[2].Value }"
      },
      {
        "value": "{ Texts.IntroductionLines[3].Value }"
      }
    ],
    "tacLines": [
      {
        "value": "{ Texts.TacLines[0].Value }"
      },
      {
        "value": "{ Texts.TacLines[1].Value }{ Texts.TacLines[1].Value }{ Texts.TacLines[1].Value }{ Texts.TacLines[1].Value }{ Texts.TacLines[1].Value }{ Texts.TacLines[1].Value }{ Texts.TacLines[1].Value }{ Texts.TacLines[1].Value }"
      },
      {
        "value": "{ Texts.TacLines[2].Value }{ Texts.TacLines[2].Value }{ Texts.TacLines[2].Value }{ Texts.TacLines[2].Value }{ Texts.TacLines[2].Value }{ Texts.TacLines[2].Value }{ Texts.TacLines[2].Value }"
      }
    ]
  },
  "totalSection": {
    "additional": [
      {
        "label": "{ TotalSection.Add[0].Label }",
        "value": "{ TotalSection.Add[0].Value }"
      },
      {
        "label": "{ TotalSection.Add[1].Label }",
        "value": "{ TotalSection.Add[1].Value }"
      }
    ],
    "total": {
      "label": "{ TotalSection.Total.Label }",
      "value": "{ TotalSection.Total.Value }"
    }
  }
}