diff --git a/postman/JAVA-API.postman_collection.json b/postman/JAVA-API.postman_collection.json
new file mode 100644
index 0000000..134a3f2
--- /dev/null
+++ b/postman/JAVA-API.postman_collection.json
@@ -0,0 +1,387 @@
+{
+	"info": {
+		"_postman_id": "6f868823-1ce1-4139-ba21-60eca129d008",
+		"name": "JAVA-API",
+		"schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
+	},
+	"item": [
+		{
+			"name": "Transaction",
+			"item": [
+				{
+					"name": "getTransaction",
+					"request": {
+						"method": "GET",
+						"header": [],
+						"body": {
+							"mode": "raw",
+							"raw": ""
+						},
+						"url": {
+							"raw": "http://localhost:8083/api/rest/transaction/get?userHash=$2a$10$tEogSW32MJQGqt1qO8MZB.rONrEDjKD9u8szelMpZSAUzlt7rEYOG&transactionHash=TESTGFJDOOJI3285941981FDSDSFSSDGxxdsfz",
+							"protocol": "http",
+							"host": [
+								"localhost"
+							],
+							"port": "8083",
+							"path": [
+								"api",
+								"rest",
+								"transaction",
+								"get"
+							],
+							"query": [
+								{
+									"key": "userHash",
+									"value": "$2a$10$tEogSW32MJQGqt1qO8MZB.rONrEDjKD9u8szelMpZSAUzlt7rEYOG"
+								},
+								{
+									"key": "transactionHash",
+									"value": "TESTGFJDOOJI3285941981FDSDSFSSDGxxdsfz"
+								}
+							]
+						}
+					},
+					"response": []
+				},
+				{
+					"name": "getLatestTransaction",
+					"request": {
+						"method": "GET",
+						"header": [],
+						"body": {
+							"mode": "raw",
+							"raw": ""
+						},
+						"url": {
+							"raw": "http://localhost:8083/api/rest/transaction/getLatest?userHash=$2a$10$tEogSW32MJQGqt1qO8MZB.rONrEDjKD9u8szelMpZSAUzlt7rEYOG",
+							"protocol": "http",
+							"host": [
+								"localhost"
+							],
+							"port": "8083",
+							"path": [
+								"api",
+								"rest",
+								"transaction",
+								"getLatest"
+							],
+							"query": [
+								{
+									"key": "userHash",
+									"value": "$2a$10$tEogSW32MJQGqt1qO8MZB.rONrEDjKD9u8szelMpZSAUzlt7rEYOG"
+								}
+							]
+						}
+					},
+					"response": []
+				},
+				{
+					"name": "getAllTransaction",
+					"request": {
+						"method": "GET",
+						"header": [],
+						"body": {
+							"mode": "raw",
+							"raw": ""
+						},
+						"url": {
+							"raw": "http://localhost:8083/api/rest/transaction/getAll?userHash=$2a$10$tEogSW32MJQGqt1qO8MZB.rONrEDjKD9u8szelMpZSAUzlt7rEYOG",
+							"protocol": "http",
+							"host": [
+								"localhost"
+							],
+							"port": "8083",
+							"path": [
+								"api",
+								"rest",
+								"transaction",
+								"getAll"
+							],
+							"query": [
+								{
+									"key": "userHash",
+									"value": "$2a$10$tEogSW32MJQGqt1qO8MZB.rONrEDjKD9u8szelMpZSAUzlt7rEYOG"
+								}
+							]
+						}
+					},
+					"response": []
+				},
+				{
+					"name": "saveTransaction",
+					"request": {
+						"method": "POST",
+						"header": [
+							{
+								"key": "Content-Type",
+								"name": "Content-Type",
+								"value": "application/json",
+								"type": "text"
+							}
+						],
+						"body": {
+							"mode": "raw",
+							"raw": "{\r\n\t\"transactionFrom\":\"$2a$10$jviPGl4mc1nGOp4hZUyOmeFqFWlQB7mvFToWPGUiq8W5Z1LZP3e4C\",\r\n\t\"transactionTo\":\"$2a$10$tEogSW32MJQGqt1qO8MZB.rONrEDjKD9u8szelMpZSAUzlt7rEYOG\",\r\n\t\"transactionHash\":\"TESTGFJDOOJI3285941981FDSDSFSSDGxxdsfz\",\r\n\t\"transactionAmount\":1.50,\r\n\t\"transactionUnit\":\"Gonettes\"\r\n}"
+						},
+						"url": {
+							"raw": "http://localhost:8083/api/rest/transaction/save",
+							"protocol": "http",
+							"host": [
+								"localhost"
+							],
+							"port": "8083",
+							"path": [
+								"api",
+								"rest",
+								"transaction",
+								"save"
+							]
+						}
+					},
+					"response": []
+				},
+				{
+					"name": "sentTransactions",
+					"request": {
+						"method": "GET",
+						"header": [],
+						"body": {
+							"mode": "raw",
+							"raw": ""
+						},
+						"url": {
+							"raw": "http://localhost:8083/api/rest/transaction/sent?userHash=$2a$10$tEogSW32MJQGqt1qO8MZB.rONrEDjKD9u8szelMpZSAUzlt7rEYOG",
+							"protocol": "http",
+							"host": [
+								"localhost"
+							],
+							"port": "8083",
+							"path": [
+								"api",
+								"rest",
+								"transaction",
+								"sent"
+							],
+							"query": [
+								{
+									"key": "userHash",
+									"value": "$2a$10$tEogSW32MJQGqt1qO8MZB.rONrEDjKD9u8szelMpZSAUzlt7rEYOG"
+								}
+							]
+						}
+					},
+					"response": []
+				},
+				{
+					"name": "receivedTransaction",
+					"request": {
+						"method": "GET",
+						"header": [],
+						"body": {
+							"mode": "raw",
+							"raw": ""
+						},
+						"url": {
+							"raw": "http://localhost:8083/api/rest/transaction/received?userHash=$2a$10$tEogSW32MJQGqt1qO8MZB.rONrEDjKD9u8szelMpZSAUzlt7rEYOG",
+							"protocol": "http",
+							"host": [
+								"localhost"
+							],
+							"port": "8083",
+							"path": [
+								"api",
+								"rest",
+								"transaction",
+								"received"
+							],
+							"query": [
+								{
+									"key": "userHash",
+									"value": "$2a$10$tEogSW32MJQGqt1qO8MZB.rONrEDjKD9u8szelMpZSAUzlt7rEYOG"
+								}
+							]
+						}
+					},
+					"response": []
+				}
+			]
+		},
+		{
+			"name": "Server",
+			"item": [
+				{
+					"name": "get sent transactions",
+					"request": {
+						"method": "GET",
+						"header": [],
+						"body": {
+							"mode": "raw",
+							"raw": ""
+						},
+						"url": {
+							"raw": "http://37.187.101.44:10053/api/rest/transaction/sent?userHash=$2a$10$tEogSW32MJQGqt1qO8MZB.rONrEDjKD9u8szelMpZSAUzlt7rEYOG",
+							"protocol": "http",
+							"host": [
+								"37",
+								"187",
+								"101",
+								"44"
+							],
+							"port": "10053",
+							"path": [
+								"api",
+								"rest",
+								"transaction",
+								"sent"
+							],
+							"query": [
+								{
+									"key": "userHash",
+									"value": "$2a$10$tEogSW32MJQGqt1qO8MZB.rONrEDjKD9u8szelMpZSAUzlt7rEYOG"
+								}
+							]
+						}
+					},
+					"response": []
+				}
+			]
+		},
+		{
+			"name": "FirstTest",
+			"item": [
+				{
+					"name": "getBalance",
+					"request": {
+						"method": "GET",
+						"header": [],
+						"body": {
+							"mode": "raw",
+							"raw": ""
+						},
+						"url": {
+							"raw": "http://localhost:10053/api/rest/query/balance?userHash=$2a$10$tEogSW32MJQGqt1qO8MZB.rONrEDjKD9u8szelMpZSAUzlt7rEYOG",
+							"protocol": "http",
+							"host": [
+								"localhost"
+							],
+							"port": "10053",
+							"path": [
+								"api",
+								"rest",
+								"query",
+								"balance"
+							],
+							"query": [
+								{
+									"key": "userHash",
+									"value": "$2a$10$tEogSW32MJQGqt1qO8MZB.rONrEDjKD9u8szelMpZSAUzlt7rEYOG"
+								}
+							]
+						}
+					},
+					"response": []
+				},
+				{
+					"name": "Login",
+					"request": {
+						"method": "POST",
+						"header": [
+							{
+								"key": "Content-Type",
+								"name": "Content-Type",
+								"value": "application/json",
+								"type": "text"
+							}
+						],
+						"body": {
+							"mode": "raw",
+							"raw": "{\n\t\"email\":\"thomas.marshal@gmal.com\",\n\t\"password\":\"newPassword\"\n}"
+						},
+						"url": {
+							"raw": "http://localhost:10053/api/rest/user/login",
+							"protocol": "http",
+							"host": [
+								"localhost"
+							],
+							"port": "10053",
+							"path": [
+								"api",
+								"rest",
+								"user",
+								"login"
+							]
+						}
+					},
+					"response": []
+				},
+				{
+					"name": "Register",
+					"request": {
+						"method": "POST",
+						"header": [
+							{
+								"key": "Content-Type",
+								"name": "Content-Type",
+								"value": "application/json",
+								"type": "text"
+							}
+						],
+						"body": {
+							"mode": "raw",
+							"raw": "{\n\t\"name\":\"Clara\",\n\t\"firstname\":\"Sophie\",\n\t\"email\":\"sophie.clara@gmail.com\",\n\t\"password\":\"sophieClara\"\n}"
+						},
+						"url": {
+							"raw": "http://localhost:8083/api/rest/user/save",
+							"protocol": "http",
+							"host": [
+								"localhost"
+							],
+							"port": "8083",
+							"path": [
+								"api",
+								"rest",
+								"user",
+								"save"
+							]
+						}
+					},
+					"response": []
+				},
+				{
+					"name": "getUser",
+					"request": {
+						"method": "POST",
+						"header": [
+							{
+								"key": "Content-Type",
+								"name": "Content-Type",
+								"value": "application/json",
+								"type": "text"
+							}
+						],
+						"body": {
+							"mode": "raw",
+							"raw": "{\n\t\"email\":\"thomas.marshal@gmail.com\",\n\t\"password\":\"newPassword\"\n}"
+						},
+						"url": {
+							"raw": "http://localhost:8083/api/rest/user/get",
+							"protocol": "http",
+							"host": [
+								"localhost"
+							],
+							"port": "8083",
+							"path": [
+								"api",
+								"rest",
+								"user",
+								"get"
+							]
+						}
+					},
+					"response": []
+				}
+			]
+		}
+	]
+}
\ No newline at end of file