const inputBody = '{
  "type": "object",
  "required": [
    "number"
  ],
  "properties": {
    "number": {
      "type": "string",
      "description": "The order number, must be a non-empty string."
    },
    "items": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "purchaseOrder": {
            "type": "string",
            "description": "The purchase order associated with the item.",
            "nullable": true
          },
          "salesOrder": {
            "type": "string",
            "description": "The sales order associated with the item.",
            "nullable": true
          },
          "comments": {
            "type": "string",
            "description": "Comments about the item.",
            "nullable": true
          },
          "quantity": {
            "type": "number",
            "description": "The quantity of the item.",
            "nullable": true
          },
          "deleted": {
            "type": "boolean",
            "description": "Flag indicating if the item is deleted.",
            "nullable": true
          },
          "item": {
            "type": "string",
            "format": "mongo-id",
            "description": "The MongoDB ID of the item.",
            "nullable": true
          },
          "lineNumber": {
            "type": "number",
            "description": "The line number of the item.",
            "nullable": true
          }
        }
      },
      "nullable": true
    },
    "description": {
      "type": "string",
      "description": "The description of the order.",
      "nullable": true
    },
    "status": {
      "type": "string",
      "description": "The status of the order.",
      "nullable": true
    },
    "revision": {
      "type": "string",
      "description": "The revision of the order.",
      "nullable": true
    },
    "comments": {
      "type": "string",
      "description": "Comments about the order.",
      "nullable": true
    },
    "taxes": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "lineNumber": {
            "type": "number",
            "description": "The line number of the tax.",
            "nullable": true
          }
        }
      },
      "nullable": true
    },
    "dueDate": {
      "type": "string",
      "format": "date",
      "description": "The due date of the order.",
      "nullable": true
    },
    "startDate": {
      "type": "string",
      "format": "date",
      "description": "The start date of the order.",
      "nullable": true
    }
  }
}';
const headers = {
  'Content-Type':'application/json',
  'Accept':'application/json'
};

fetch('https://goldleaf.app/api/v1/workorders/create',
{
  method: 'POST',
  body: inputBody,
  headers: headers
})
.then(function(res) {
    return res.json();
}).then(function(body) {
    console.log(body);
});