diff --git a/Data Processing Guide.ipynb b/Data Processing Guide.ipynb
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+++ b/Data Processing Guide.ipynb	
@@ -0,0 +1,117 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "193481de",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# A sample of input data can be generate from below code for invoice,resume,Businesscard,Attendence."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "04dbb099",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import base64\n",
+    "import json\n",
+    "empty=[]\n",
+    "\n",
+    "found=\"file_path\"\n",
+    "name = found\n",
+    "image = open(name, 'rb')\n",
+    "image_read = image.read()\n",
+    "image_64_encode = base64.b64encode(image_read)\n",
+    "NULL = 'null'\n",
+    "empty.append(\"ByteData--\" + (NULL).strip('\"\"'))\n",
+    "image_64_encode = image_64_encode.decode('utf-8')\n",
+    "empty.append(\"FileData--\" + str(image_64_encode))\n",
+    "imagedata = name.split(\"\\\\\")\n",
+    "imagename = str(imagedata[-1]).replace('\"', '').replace(\"[\", \"\").replace(\"]\", \"\")\n",
+    "imagename1 = str(imagename).split('.')\n",
+    "\n",
+    "imagename = str(imagename1[-2]).replace(\"[\", \"]\")\n",
+    "empty.append(\"FileName--\" + imagename)\n",
+    "empty.append(\"FilePath--\" + found)\n",
+    "imageExtension = str(imagename1[-1]).replace(\"[\", \"]\")\n",
+    "empty.append(\"FileType--\" + imageExtension)\n",
+    "\n",
+    "import pandas as pd\n",
+    "df = pd.DataFrame(empty)\n",
+    "df = df[0].str.split(\"--\", expand=True)\n",
+    "data1 = pd.DataFrame(df[0])\n",
+    "data2 = pd.DataFrame(df[1])\n",
+    "dt = data2.set_index(data1[0])\n",
+    "\n",
+    "dt4 = dt.T\n",
+    "  \n",
+    "dictionary = dt4.to_dict(orient=\"index\")\n",
+    "dictionary[1]\n",
+    "payload1 = json.dumps(dictionary[1])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "ea47e4ad",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "print(payload1)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "71949236",
+   "metadata": {},
+   "source": [
+    "# Note\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "96574e90",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# when we have to test code using postman\n",
+    "# after give url in body select json option then \n",
+    "# add [] to the text generated from payload1 paste in the body and click send button "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "f876ca7c",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.5"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}