diff --git a/Sources/pom.xml b/Sources/pom.xml
index a9e4877..9536a23 100644
--- a/Sources/pom.xml
+++ b/Sources/pom.xml
@@ -149,6 +149,12 @@
             <artifactId>swagger-codegen-generators</artifactId>
             <version>1.0.38</version>
         </dependency>
+
+        <dependency>
+            <groupId>org.hamcrest</groupId>
+            <artifactId>hamcrest-core</artifactId>
+            <version>1.3</version>
+        </dependency>
     </dependencies>
     <build>
         <sourceDirectory>${project.basedir}/src/main/kotlin</sourceDirectory>
@@ -164,7 +170,7 @@
                 <groupId>org.jetbrains.kotlin</groupId>
                 <version>${kotlin.version}</version>
                 <configuration>
-                    <jvmTarget>1.8</jvmTarget>
+                    <jvmTarget>11</jvmTarget>
                 </configuration>
                 <executions>
                     <execution>
diff --git a/Sources/src/main/kotlin/allin/model/ApiMessage.kt b/Sources/src/main/kotlin/allin/model/ApiMessage.kt
index eaaf6ca..a09c1e1 100644
--- a/Sources/src/main/kotlin/allin/model/ApiMessage.kt
+++ b/Sources/src/main/kotlin/allin/model/ApiMessage.kt
@@ -12,4 +12,5 @@ object ApiMessage {
     const val PARTICIPATION_NOT_FOUND = "Participation not found."
     const val NOT_ENOUGH_COINS = "Not enough coins."
     const val NO_GIFT = "Can't get daily gift."
+    const val USER_CANT_BE_DELETE = "This user can't be delete now !"
 }
\ No newline at end of file
diff --git a/Sources/src/main/kotlin/allin/routing/BasicRouting.kt b/Sources/src/main/kotlin/allin/routing/BasicRouting.kt
index 1824916..535b8a6 100644
--- a/Sources/src/main/kotlin/allin/routing/BasicRouting.kt
+++ b/Sources/src/main/kotlin/allin/routing/BasicRouting.kt
@@ -1,6 +1,8 @@
 package allin.routing
 
 import allin.model.ApiMessage
+import io.github.smiley4.ktorswaggerui.dsl.get
+import io.ktor.http.*
 import io.ktor.server.application.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
@@ -8,7 +10,17 @@ import io.ktor.server.routing.*
 
 fun Application.BasicRouting() {
     routing {
-        get("/") {
+        get("/", {
+            description = "Hello World of Allin API"
+            response {
+                HttpStatusCode.OK to {
+                    description = "Successful Request"
+                }
+                HttpStatusCode.InternalServerError to {
+                    description = "Something unexpected happened"
+                }
+            }
+        }) {
             call.respond(ApiMessage.WELCOME)
         }
     }
diff --git a/Sources/src/main/kotlin/allin/routing/BetDetailRouter.kt b/Sources/src/main/kotlin/allin/routing/BetDetailRouter.kt
index 6654765..519b9eb 100644
--- a/Sources/src/main/kotlin/allin/routing/BetDetailRouter.kt
+++ b/Sources/src/main/kotlin/allin/routing/BetDetailRouter.kt
@@ -6,11 +6,14 @@ import allin.ext.verifyUserFromToken
 import allin.model.ApiMessage
 import allin.model.BetDetail
 import allin.model.getBetAnswerDetail
+import io.github.smiley4.ktorswaggerui.dsl.get
 import io.ktor.http.*
 import io.ktor.server.application.*
 import io.ktor.server.auth.*
+import io.ktor.server.auth.jwt.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
+import java.util.*
 
 
 fun Application.BetDetailRouter() {
@@ -20,7 +23,23 @@ fun Application.BetDetailRouter() {
 
     routing {
         authenticate {
-            get("/betdetail/get/{id}") {
+            get("/betdetail/get/{id}", {
+                description = "Retrieves the details of a specific bet"
+                request {
+                    headerParameter<JWTPrincipal>("JWT token of the logged user")
+                    pathParameter<UUID>("Id of the desired detail bet")
+                }
+                response {
+                    HttpStatusCode.Accepted to {
+                        description = "The bet can be returned"
+                        body<BetDetail>()
+                    }
+                    HttpStatusCode.NotFound to {
+                        description = "Bet not found in the selected source"
+                        body(ApiMessage.BET_NOT_FOUND)
+                    }
+                }
+            }) {
                 hasToken { principal ->
                     verifyUserFromToken(userDataSource, principal) { user, _ ->
                         val id = call.parameters["id"].toString()
diff --git a/Sources/src/main/kotlin/allin/routing/BetRouter.kt b/Sources/src/main/kotlin/allin/routing/BetRouter.kt
index f0b70ed..02ac6b6 100644
--- a/Sources/src/main/kotlin/allin/routing/BetRouter.kt
+++ b/Sources/src/main/kotlin/allin/routing/BetRouter.kt
@@ -5,12 +5,17 @@ import allin.ext.hasToken
 import allin.ext.verifyUserFromToken
 import allin.model.*
 import allin.utils.AppConfig
+import io.github.smiley4.ktorswaggerui.dsl.get
+import io.github.smiley4.ktorswaggerui.dsl.post
+import io.github.smiley4.ktorswaggerui.dsl.route
 import io.ktor.http.*
 import io.ktor.server.application.*
 import io.ktor.server.auth.*
+import io.ktor.server.auth.jwt.*
 import io.ktor.server.request.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
+import io.swagger.annotations.Api
 import java.util.*
 
 val tokenManagerBet = AppConfig.tokenManager
@@ -22,69 +27,154 @@ fun Application.BetRouter() {
     val participationDataSource = this.dataSource.participationDataSource
 
     routing {
-        route("/bets/add") {
-            authenticate {
-                post {
-                    hasToken { principal ->
-                        val bet = call.receive<Bet>()
-                        val id = UUID.randomUUID().toString()
-                        val username = tokenManagerBet.getUsernameFromToken(principal)
-                        betDataSource.getBetById(id)?.let {
-                            call.respond(HttpStatusCode.Conflict, ApiMessage.BET_ALREADY_EXIST)
-                        } ?: run {
-                            val betWithId = bet.copy(id = id, createdBy = username)
-                            betDataSource.addBet(betWithId)
-                            call.respond(HttpStatusCode.Created, betWithId)
+        authenticate {
+            post("/bets/add", {
+                description = "Allows a user to create a new bet"
+                request {
+                    headerParameter<JWTPrincipal>("JWT token of the logged user")
+                    body<Bet> {
+                        description = "Bet to add in the selected source"
+                    }
+                }
+                response {
+                    HttpStatusCode.Created to {
+                        description = "the bet has been added"
+                        body<Bet>() {
+                            description = "Bet with assigned id"
                         }
                     }
-
+                    HttpStatusCode.Conflict to {
+                        description = "Id already exist"
+                        body(ApiMessage.BET_ALREADY_EXIST)
+                    }
+                }
+            }) {
+                hasToken { principal ->
+                    val bet = call.receive<Bet>()
+                    val id = UUID.randomUUID().toString()
+                    val username = tokenManagerBet.getUsernameFromToken(principal)
+                    betDataSource.getBetById(id)?.let {
+                        call.respond(HttpStatusCode.Conflict, ApiMessage.BET_ALREADY_EXIST)
+                    } ?: run {
+                        val betWithId = bet.copy(id = id, createdBy = username)
+                        betDataSource.addBet(betWithId)
+                        call.respond(HttpStatusCode.Created, betWithId)
+                    }
                 }
-
             }
         }
         authenticate {
-            get("/bets/gets") {
+            get("/bets/gets", {
+                description = "Allows you to recover all bets"
+                request {
+                    headerParameter<JWTPrincipal>("JWT token of the logged user")
+                }
+                response {
+                    HttpStatusCode.Accepted to {
+                        description = "The list of bets is available"
+                        body<List<Bet>>() {
+                            description = "List of all bet in the selected source"
+                        }
+                    }
+                }
+            }) {
                 hasToken { principal ->
-                    verifyUserFromToken(userDataSource, principal) { user, _ ->
+                    verifyUserFromToken(userDataSource, principal) { _, _ ->
                         call.respond(HttpStatusCode.Accepted, betDataSource.getAllBets())
                     }
                 }
             }
         }
 
-        route("/bets/get/{id}") {
-            get {
-                val id = call.parameters["id"] ?: ""
-                betDataSource.getBetById(id)?.let { bet ->
-                    call.respond(HttpStatusCode.Accepted, bet)
-                } ?: call.respond(HttpStatusCode.NotFound, ApiMessage.BET_NOT_FOUND)
+        get("/bets/get/{id}", {
+            description = "Retrieves a specific bet"
+            request {
+                pathParameter<UUID>("Id of the desired bet")
+            }
+            response {
+                HttpStatusCode.Accepted to {
+                    description = "The bet is available"
+                    body<Bet> {
+                        description = "Desired bet"
+                    }
+                }
+                HttpStatusCode.NotFound to {
+                    description = "Bet not found in the selected source"
+                    body(ApiMessage.BET_NOT_FOUND)
+                }
             }
+        }) {
+            val id = call.parameters["id"] ?: ""
+            betDataSource.getBetById(id)?.let { bet ->
+                call.respond(HttpStatusCode.Accepted, bet)
+            } ?: call.respond(HttpStatusCode.NotFound, ApiMessage.BET_NOT_FOUND)
         }
 
-        route("/bets/delete") {
-            post {
-                val id = call.receive<Map<String, String>>()["id"] ?: ""
-                if (betDataSource.removeBet(id)) {
-                    call.respond(HttpStatusCode.Accepted)
-                } else {
-                    call.respond(HttpStatusCode.NotFound, ApiMessage.BET_NOT_FOUND)
+        post("/bets/delete", {
+            description = "Delete a specific bet"
+            request {
+                body<Map<String, String>> {
+                    description = "Id of the desired bet"
                 }
-
+            }
+            response {
+                HttpStatusCode.Accepted to {
+                    description = "The bet has been deleted"
+                }
+                HttpStatusCode.NotFound to {
+                    description = "Bet not found in the selected source"
+                    body(ApiMessage.BET_NOT_FOUND)
+                }
+            }
+        }) {
+            val id = call.receive<Map<String, String>>()["id"] ?: ""
+            if (betDataSource.removeBet(id)) {
+                call.respond(HttpStatusCode.Accepted)
+            } else {
+                call.respond(HttpStatusCode.NotFound, ApiMessage.BET_NOT_FOUND)
             }
         }
-        route("bets/update") {
-            post {
-                val updatedBetData = call.receive<UpdatedBetData>()
-                if (betDataSource.updateBet(updatedBetData)) {
-                    call.respond(HttpStatusCode.Accepted)
-                } else {
-                    call.respond(HttpStatusCode.NotFound, ApiMessage.BET_NOT_FOUND)
+
+        post("bets/update", {
+            description = "Update a specific bet"
+            request {
+                body<UpdatedBetData> {
+                    description = "Information of the updated bet"
                 }
             }
+            response {
+                HttpStatusCode.Accepted to {
+                    description = "The bet has been updated"
+                }
+                HttpStatusCode.NotFound to {
+                    description = "Bet not found in the selected source"
+                    body(ApiMessage.BET_NOT_FOUND)
+                }
+            }
+        }) {
+            val updatedBetData = call.receive<UpdatedBetData>()
+            if (betDataSource.updateBet(updatedBetData)) {
+                call.respond(HttpStatusCode.Accepted)
+            } else {
+                call.respond(HttpStatusCode.NotFound, ApiMessage.BET_NOT_FOUND)
+            }
         }
 
         authenticate {
-            get("/bets/toConfirm") {
+            get("/bets/toConfirm", {
+                description = "Allows a user to know which bets can be validated"
+                request {
+                    headerParameter<JWTPrincipal>("JWT token of the logged user")
+                }
+                response {
+                    HttpStatusCode.Accepted to {
+                        description = "The list of bets that can be validated is available"
+                        body<List<BetDetail>>() {
+                            description = "list of bets that can be validated"
+                        }
+                    }
+                }
+            }) {
                 hasToken { principal ->
                     verifyUserFromToken(userDataSource, principal) { user, _ ->
                         val response = betDataSource.getToConfirm(user.username).map {
@@ -103,7 +193,20 @@ fun Application.BetRouter() {
         }
 
         authenticate {
-            get("/bets/getWon") {
+            get("/bets/getWon", {
+                description = "Allows a user to know their won bets"
+                request {
+                    headerParameter<JWTPrincipal>("JWT token of the logged user")
+                }
+                response {
+                    HttpStatusCode.Accepted to {
+                        description = "The list of won bets is available"
+                        body<List<BetResultDetail>>() {
+                            description = "List of won bets"
+                        }
+                    }
+                }
+            }) {
                 hasToken { principal ->
                     verifyUserFromToken(userDataSource, principal) { user, _ ->
                         call.respond(HttpStatusCode.Accepted, betDataSource.getWonNotifications(user.username))
@@ -113,7 +216,20 @@ fun Application.BetRouter() {
         }
 
         authenticate {
-            get("/bets/history") {
+            get("/bets/history", {
+                description = "Allows a user to know own history of bets"
+                request {
+                    headerParameter<JWTPrincipal>("JWT token of the logged user")
+                }
+                response {
+                    HttpStatusCode.Accepted to {
+                        description = "Bet history is available"
+                        body<List<BetResultDetail>>() {
+                            description = "Betting history list"
+                        }
+                    }
+                }
+            }) {
                 hasToken { principal ->
                     verifyUserFromToken(userDataSource, principal) { user, _ ->
                         call.respond(HttpStatusCode.Accepted, betDataSource.getHistory(user.username))
@@ -123,7 +239,20 @@ fun Application.BetRouter() {
         }
 
         authenticate {
-            get("/bets/current") {
+            get("/bets/current", {
+                description = "Allows a user to know current bets"
+                request {
+                    headerParameter<JWTPrincipal>("JWT token of the logged user")
+                }
+                response {
+                    HttpStatusCode.Accepted to {
+                        description = "List of current bets is available"
+                        body<List<BetDetail>> {
+                            description = "List of current bets"
+                        }
+                    }
+                }
+            }) {
                 hasToken { principal ->
                     verifyUserFromToken(userDataSource, principal) { user, _ ->
                         call.respond(HttpStatusCode.Accepted, betDataSource.getCurrent(user.username))
@@ -133,7 +262,24 @@ fun Application.BetRouter() {
         }
 
         authenticate {
-            post("/bets/confirm/{id}") {
+            post("/bets/confirm/{id}", {
+                description = "allows the creator of a bet to confrm the final answer"
+                request {
+                    headerParameter<JWTPrincipal>("JWT token of the logged user")
+                    pathParameter<UUID>("Id of the desired bet")
+                    body<String> {
+                        description = "Final answer of the bet"
+                    }
+                }
+                response {
+                    HttpStatusCode.OK to {
+                        description = "The final answer has been set"
+                    }
+                    HttpStatusCode.Unauthorized to {
+                        description = "The user is not the creator of the bet"
+                    }
+                }
+            }) {
                 hasToken { principal ->
                     verifyUserFromToken(userDataSource, principal) { user, _ ->
                         val betId = call.parameters["id"] ?: ""
diff --git a/Sources/src/main/kotlin/allin/routing/ParticipationRouter.kt b/Sources/src/main/kotlin/allin/routing/ParticipationRouter.kt
index 3995a88..226b503 100644
--- a/Sources/src/main/kotlin/allin/routing/ParticipationRouter.kt
+++ b/Sources/src/main/kotlin/allin/routing/ParticipationRouter.kt
@@ -6,9 +6,12 @@ import allin.ext.verifyUserFromToken
 import allin.model.ApiMessage
 import allin.model.Participation
 import allin.model.ParticipationRequest
+import io.github.smiley4.ktorswaggerui.dsl.delete
+import io.github.smiley4.ktorswaggerui.dsl.post
 import io.ktor.http.*
 import io.ktor.server.application.*
 import io.ktor.server.auth.*
+import io.ktor.server.auth.jwt.*
 import io.ktor.server.request.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
@@ -22,7 +25,25 @@ fun Application.ParticipationRouter() {
 
     routing {
         authenticate {
-            post("/participations/add") {
+            post("/participations/add", {
+                description = "Allows a user to add a stake to a bet"
+                request {
+                    headerParameter<JWTPrincipal>("JWT token of the logged user")
+                    body<ParticipationRequest> {
+                        description = "Participation in a bet"
+                    }
+                }
+                response {
+                    HttpStatusCode.Created to {
+                        description = "The stake has been bet"
+                    }
+                    HttpStatusCode.Forbidden to {
+                        description = "User does not have enough coins"
+                        body(ApiMessage.NOT_ENOUGH_COINS)
+                    }
+                }
+
+            }) {
                 hasToken { principal ->
                     val participation = call.receive<ParticipationRequest>()
                     verifyUserFromToken(userDataSource, principal) { user, _ ->
@@ -46,7 +67,24 @@ fun Application.ParticipationRouter() {
                     }
                 }
             }
-            delete("/participations/delete") {
+            delete("/participations/delete", {
+                description = "Allows to delete a participation to a bet"
+                request {
+                    headerParameter<JWTPrincipal>("JWT token of the logged user")
+                    body<String> {
+                        description = "Id of the participation"
+                    }
+                }
+                response {
+                    HttpStatusCode.NotFound to {
+                        description = "Participation was not found"
+                        body(ApiMessage.PARTICIPATION_NOT_FOUND)
+                    }
+                    HttpStatusCode.NoContent to {
+                        description = "The operation was successful"
+                    }
+                }
+            }) {
                 hasToken {
                     val participationId = call.receive<String>()
                     if (participationDataSource.deleteParticipation(participationId)) {
diff --git a/Sources/src/main/kotlin/allin/routing/UserRouter.kt b/Sources/src/main/kotlin/allin/routing/UserRouter.kt
index 746d825..660f2b0 100644
--- a/Sources/src/main/kotlin/allin/routing/UserRouter.kt
+++ b/Sources/src/main/kotlin/allin/routing/UserRouter.kt
@@ -1,16 +1,21 @@
 package allin.routing
 
 import allin.dataSource
+import allin.dto.UserDTO
 import allin.ext.hasToken
 import allin.ext.verifyUserFromToken
 import allin.model.*
 import allin.utils.AppConfig
+import io.github.smiley4.ktorswaggerui.dsl.get
+import io.github.smiley4.ktorswaggerui.dsl.post
 import io.ktor.http.*
 import io.ktor.server.application.*
 import io.ktor.server.auth.*
+import io.ktor.server.auth.jwt.*
 import io.ktor.server.request.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
+import io.swagger.annotations.Api
 import java.util.*
 
 val RegexCheckerUser = AppConfig.regexChecker
@@ -24,54 +29,113 @@ fun Application.UserRouter() {
     val userDataSource = this.dataSource.userDataSource
 
     routing {
-        route("/users/register") {
-            post {
-                val tempUser = call.receive<UserRequest>()
-                if (RegexCheckerUser.isEmailInvalid(tempUser.email)) {
-                    call.respond(HttpStatusCode.Forbidden, ApiMessage.INVALID_MAIL)
+        post("/users/register", {
+            description = "Allows a user to register"
+            request {
+                body<UserRequest> {
+                    description = "User information"
                 }
-                if (userDataSource.userExists(tempUser.username, tempUser.email)) {
-                    call.respond(HttpStatusCode.Conflict, ApiMessage.USER_ALREADY_EXISTS)
+            }
+            response {
+                HttpStatusCode.Created to {
+                    description = "User created"
+                    body<User>()
+                }
+                HttpStatusCode.Conflict to {
+                    description = "Email or username already taken"
+                    body(ApiMessage.USER_ALREADY_EXISTS)
+                }
+                HttpStatusCode.Forbidden to {
+                    description = "Email invalid"
+                    body(ApiMessage.INVALID_MAIL)
                 }
-
-                val user = User(
-                    id = UUID.randomUUID().toString(),
-                    username = tempUser.username,
-                    email = tempUser.email,
-                    password = tempUser.password,
-                    nbCoins = DEFAULT_COINS,
-                    token = null
-                )
-                CryptManagerUser.passwordCrypt(user)
-                user.token = tokenManagerUser.generateOrReplaceJWTToken(user)
-                userDataSource.addUser(user)
-                call.respond(HttpStatusCode.Created, user)
             }
+        }) {
+            val tempUser = call.receive<UserRequest>()
+            if (RegexCheckerUser.isEmailInvalid(tempUser.email)) {
+                call.respond(HttpStatusCode.Forbidden, ApiMessage.INVALID_MAIL)
+            }
+            if (userDataSource.userExists(tempUser.username, tempUser.email)) {
+                call.respond(HttpStatusCode.Conflict, ApiMessage.USER_ALREADY_EXISTS)
+            }
+
+            val user = User(
+                id = UUID.randomUUID().toString(),
+                username = tempUser.username,
+                email = tempUser.email,
+                password = tempUser.password,
+                nbCoins = DEFAULT_COINS,
+                token = null
+            )
+            CryptManagerUser.passwordCrypt(user)
+            user.token = tokenManagerUser.generateOrReplaceJWTToken(user)
+            userDataSource.addUser(user)
+            call.respond(HttpStatusCode.Created, user)
         }
 
-        route("/users/login") {
-            post {
-                val checkUser = call.receive<CheckUser>()
-                val user = userDataSource.getUserByUsername(checkUser.login)
-                if (CryptManagerUser.passwordDecrypt(user.second ?: "", checkUser.password)) {
-                    user.first?.let { userDtoWithToken ->
-                        userDtoWithToken.token = tokenManagerUser.generateOrReplaceJWTToken(userDtoWithToken)
-                        call.respond(HttpStatusCode.OK, userDtoWithToken)
-                    } ?: call.respond(HttpStatusCode.NotFound, ApiMessage.USER_NOT_FOUND)
-                } else {
-                    call.respond(HttpStatusCode.NotFound, ApiMessage.INCORRECT_LOGIN_PASSWORD)
+        post("/users/login", {
+            description = "Allows a user to login"
+            request {
+                body<UserRequest> {
+                    description = "User information"
                 }
             }
+            response {
+                HttpStatusCode.OK to {
+                    description = "User logged in"
+                    body<UserDTO>()
+                }
+                HttpStatusCode.NotFound to {
+                    description = "Invalid credentials"
+                    body(ApiMessage.USER_NOT_FOUND)
+                }
+            }
+        }) {
+            val checkUser = call.receive<CheckUser>()
+            val user = userDataSource.getUserByUsername(checkUser.login)
+            if (CryptManagerUser.passwordDecrypt(user.second ?: "", checkUser.password)) {
+                user.first?.let { userDtoWithToken ->
+                    userDtoWithToken.token = tokenManagerUser.generateOrReplaceJWTToken(userDtoWithToken)
+                    call.respond(HttpStatusCode.OK, userDtoWithToken)
+                } ?: call.respond(HttpStatusCode.NotFound, ApiMessage.USER_NOT_FOUND)
+            } else {
+                call.respond(HttpStatusCode.NotFound, ApiMessage.INCORRECT_LOGIN_PASSWORD)
+            }
         }
 
         authenticate {
-            post("/users/delete") {
+            post("/users/delete", {
+                description = "Allow you to delete your account"
+
+                request {
+                    headerParameter<JWTPrincipal>("JWT token of the logged user")
+                    body<CheckUser> {
+                        description = "User information"
+                    }
+                }
+                response {
+                    HttpStatusCode.InternalServerError to {
+                        description = "User can't be delete"
+                        body(ApiMessage.USER_CANT_BE_DELETE)
+                    }
+                    HttpStatusCode.Accepted to {
+                        body<String> {
+                            description = "Password of the user"
+                        }
+                    }
+                    HttpStatusCode.NotFound to {
+                        description = "User not found"
+                        body(ApiMessage.INCORRECT_LOGIN_PASSWORD)
+                    }
+                }
+
+            }) {
                 hasToken { principal ->
                     verifyUserFromToken(userDataSource, principal) { _, password ->
                         val checkUser = call.receive<CheckUser>()
                         if (CryptManagerUser.passwordDecrypt(password, checkUser.password)) {
                             if (!userDataSource.deleteUser(checkUser.login)) {
-                                call.respond(HttpStatusCode.InternalServerError, "This user can't be delete now !")
+                                call.respond(HttpStatusCode.InternalServerError, ApiMessage.USER_CANT_BE_DELETE)
                             }
                             call.respond(HttpStatusCode.Accepted, password)
                         } else {
@@ -82,14 +146,44 @@ fun Application.UserRouter() {
                 }
             }
 
-            get("/users/token") {
+            get("/users/token", {
+                description = "Allows you to retrieve the user linked to a JWT token"
+                request {
+                    headerParameter<JWTPrincipal>("JWT token of the user")
+                }
+                response {
+                    HttpStatusCode.OK to {
+                        body<UserDTO> {
+                            description = "Limited user information"
+                        }
+                    }
+                }
+            }) {
                 hasToken { principal ->
                     verifyUserFromToken(userDataSource, principal) { userDto, _ ->
                         call.respond(HttpStatusCode.OK, userDto)
                     }
                 }
             }
-            get("/users/gift") {
+            get("/users/gift", {
+                description = "Allows you to collect your daily gift"
+                request {
+                    headerParameter<JWTPrincipal>("JWT token of the logged user")
+                }
+                response {
+                    HttpStatusCode.OK to {
+                        description = "Daily gift allowed !"
+                        body<Int>() {
+                            description = "Number of coins offered"
+                        }
+                    }
+                    HttpStatusCode.MethodNotAllowed to {
+                        description = "You can't have you daily gift now"
+                        body(ApiMessage.NO_GIFT)
+                    }
+                }
+
+            }) {
                 hasToken { principal ->
                     verifyUserFromToken(userDataSource, principal) { userDto, _ ->
                         if (userDataSource.canHaveDailyGift(userDto.username)) {