REST API | Ecosyste.ms: Awesome

https://github.com/budtmo/myapi

A Sample RESTful API written in Python

docker flask gunicorn postgresql python rest-api restful-api sqlalchemy web-api

Last synced: 15 Mar 2025

https://github.com/mr9d/chat-demo

Demo application for PASHA Coding Bootcamp. A real-life application for students to investigate the source code to get familiar with HTML, CSS, and JavaScript.

bootcamp chat css3 express heroku html5 javascript nodejs pasha rest-api

Last synced: 03 Sep 2025

https://github.com/heyfoz/python-openai-chatcompletion

A demonstration of the OpenAI Chat Completion API, featuring a Python Flask server and a Python client for interactive AI-powered conversations. This example showcases the GPT-4o model's ability to understand and generate human-like text in a conversational context.

ai-chat api chat-completions flask gpt-4o openai python real-time-chat rest-api streaming-data

Last synced: 09 Mar 2026

https://github.com/michaelbazos/rest-cheatsheet

architecture cheatsheet readme rest rest-api

Last synced: 19 Apr 2025

https://github.com/holodeck-b2b/rest-backend

An extension for Holodeck B2B that implements the Submit, Notify and Deliver operations using a REST API.

backend-api connector extension holodeckb2b rest rest-api

Last synced: 16 Jan 2026

https://github.com/hachreak/limitless_service

Rate-limiters As A Service (RLAAS)

api cluster distributed-systems erlang erlang-libraries erlang-library microservice rate-limiter rate-limits rest rest-api service swagger websocket websockets

Last synced: 02 Sep 2025

https://github.com/smf8/gokkan

Gokkan is a dokkan (shop) backend written in Go

echo echo-server ecommerce go golang jwt-authentication rest-api restful-api shop

Last synced: 24 Jun 2025

https://github.com/theogravity/fastify-starter-turbo-monorepo

A starter project for building an API service using Fastify v5, kysely / postgres, turbo, and pnpm with sample tests and OpenAPI endpoint / database generators to help you build quickly

api boilerplate fastify kysely monorepo npm openapi package postgres rest-api starter starter-project swagger template testcontainers turborepo typescript vitest

Last synced: 26 Oct 2025

https://github.com/cyborginc/cyborgdb-js

JavaScript & TypeScript Client SDK for CyborgDB: The Confidential Vector Database

ai ai-ml ann cryptography cyborgdb embeddings encryption javascript metadata-filtering open-source rest-api typecsript vector vector-database vector-embeddings vector-search

Last synced: 05 Mar 2026

https://github.com/josiahparry/you-should-use-apis

api microservice rest-api

Last synced: 05 Mar 2026

https://github.com/ArefShojaei/Digikala-scraper

This project is a Scapper for "digikala.com" website that has been created by Nodejs + API

api back-end digikala digikala-api digikala-crawler digikala-data expressjs nodejs rest-api restful-api scapper web-scraping

Last synced: 20 Jun 2026

https://github.com/coldsmirk/vef-framework-go

A comprehensive, enterprise-grade web framework for Go that accelerates the development of scalable, maintainable applications

approval-workflow cqrs crud dependency-injection enterprise fiber go golang orm rest-api web-framework

Last synced: 15 Jun 2026

https://github.com/bezkoder/spring-boot-jdbctemplate-crud-example

Spring Boot JdbcTemplate example: CRUD Rest API with Spring Data JDBC, Spring Web MVC and H2 embedded database

crud crud-api crud-application crud-operation crud-sample h2 h2-database jdbc jdbc-database jdbctemplate rest-api spring spring-boot spring-data spring-data-jdbc spring-jdbc springboot

Last synced: 03 Mar 2026

https://github.com/gujarats/nearest

Template project for developing web API using Go to get a driver from 2.5 million of drivers data in miliseconds

go golang handler rest-api webservices

Last synced: 09 Oct 2025

https://github.com/cocart-headless/cocart-get-cart-enhanced

This free add-on enhances the cart response by returning additional data for both the cart and the items added to it.

api cocart cocart-addon cocart-lite e-commerce rest-api shopping-cart woocommerce woocommerce-plugin wordpress wordpress-plugin

Last synced: 26 Oct 2025

https://github.com/lecaillon/restinpeace

Testing REST services made easy. Inspired by REST Assured.

json rest rest-api rest-assured restassured test

Last synced: 26 Oct 2025

https://github.com/0xtheprodev/nestjs-clean-example

Clean Architecture Example using NestJS on Fastify

clean-architecture fastify graphql hexagonal-architecture nestjs openapi openapi3 repository-pattern rest-api swagger-ui typeorm typescript

Last synced: 12 Oct 2025

https://github.com/abdulmoiz-ahmer/expressify-mv-version

Expressify is an express mvc like boilerplate for building rest api's.

api babel boilerplate environment-variables eslint expressjs husky jwt mongodb mongoose mongoosejs mvc-architecture mvc-pattern nodejs nodemon prettier rest-api seeders swagger-ui

Last synced: 27 Oct 2025

https://github.com/teymurgahramanov/app22

The most useful web app to play with Kubernetes!

database devops docker fastapi kubernetes openapi python rest-api sql swagger test

Last synced: 29 Apr 2026

https://github.com/met-dev/api-project

Api project with Golang, Gorm, Gorilla-Mux, Postgresql

bcrypt go-playground-validator golang gorilla-mux gorm-orm migrations postgresql rest-api

Last synced: 18 Oct 2025

https://github.com/geekcom/api

Workout Plan API

api api-rest laravel rest-api restfull-api

Last synced: 27 Oct 2025

https://github.com/vinklat/laporte

Push gateway for processing metrics with automation and states. Compatible with Prometheus.

prometheus python rest-api

Last synced: 09 Oct 2025

https://github.com/ararog/sofie

🌟 The elegant full-stack web framework that makes Rust web development effortless

backend framework rest-api

Last synced: 31 Jan 2026

https://github.com/turtlemonvh/blanket

Blanket is a RESTy wrapper for long running tasks.

boltdb golang queue rest-api task-runner

Last synced: 02 May 2026

https://github.com/anthonybloomer/smartmove-api

An API to retrieve property price statistics in Ireland and the UK.

api flask flask-restplus housing housing-prices properties properties-api property python real-estate rest rest-api restful-api

Last synced: 25 Feb 2026

https://github.com/lcaichihua/angularjswebapi

angularjs asp-net csharp rest-api webapi

Last synced: 24 Oct 2025

https://github.com/jgeek00/fuel-stations-spain-api

REST API that provides realtime prices about Spanish fuel stations.

express-js fuel-prices-spain rest-api

Last synced: 15 May 2026

https://github.com/am4nn/portfolio-nextjs-website

Switching to Nextjs:14, Typescript, Tailwind, Framer-Motion and Three.js, with serverless API integration for seamless communication

framer-motion nextjs14 reactjs rest-api tailwindcss threejs typescript

Last synced: 13 Oct 2025

https://github.com/treblle/treblle-fastify

The official Treblle SDK for Fastify. Seamlessly integrate Treblle to manage communication with your dashboard, send errors, and secure sensitive data.

api api-monitoring api-observability backend developer-tool fastify fastifyjs logging nodejs rest-api restful-api sdk sdk-nodejs treblle treblle-sdk web-framework

Last synced: 25 Oct 2025

https://github.com/jonkirathe/mockit

The Mock Server provides a simple and flexible way to create and manage mock API endpoints. It supports authentication, token refresh, and user management, making it ideal for testing and development. This project aims to help developers by providing a ready-to-use mock server that can be easily integrated into their workflow.

express expressjs html javascript netlify rest-api serverless socket-io

Last synced: 23 Oct 2025

https://github.com/matteocrippa/microraptor

A deno lightweight middleware for easy REST development.

deno middleware rest-api restful-api web

Last synced: 20 Oct 2025

https://github.com/fabiodelgadopereira/kotlin-sample

Este repositório contém uma implementação que orientará você na criação de um aplicativo de básico contendo autenticação, documentação e integração com banco de dados.

hibernate junit kotlin rest-api restful restful-api sql-server swagger

Last synced: 25 Oct 2025

https://github.com/github/rest-api-docs-md

Documentation for read-only REST API operations, generated from the OpenAPI schema

documentation github markdown rest rest-api

Last synced: 19 Oct 2025

https://github.com/api2pdf/api2pdf.java

Java client library for the Api2Pdf.com REST API - Convert HTML to PDF, URL to PDF, Office Docs to PDF, Merge PDFs, HTML to Image, URL to Image, HTML to Docx, HTML to Xlsx, PDF to HTML, Thumbnail preview of office files

aws-lambda barcode headless-chrome html-to-docx html-to-image html-to-pdf html-to-xlsx image-preview java libreoffice merge-pdf pdf pdf-generation pdf-to-html qrcode rest-api url-to-image url-to-pdf wkhtmltopdf word-to-pdf

Last synced: 10 Oct 2025

https://github.com/samarmohan/backend-frameworks

Backend frameworks

api asp-net-core csharp django django-rest-framework express flask java mongodb mongoose nest nestjs nodejs postgresql python rest-api spring-boot sqlite typescript

Last synced: 28 Feb 2026

https://github.com/rojiani/spring-kotlin-rest-api

Spring Boot + Kotlin RESTful API Tutorial

kotlin kotlin-spring-boot rest-api spring spring-boot spring-mvc

Last synced: 07 May 2025

https://github.com/montasim/inventory-management-system-server

Welcome to the Inventory Management System's Server repository! This is a comprehensive system designed to manage inventory and track stock levels in real-time. The system is built with Node.js, Express.js and MongoDB to provide a seamless user experience and make inventory management tasks more efficient.

apis back-end cors dotenv es6-javascript expressjs json mongodb nodejs programming-hero-assignment programming-hero-projects rest-api vercel

Last synced: 16 Oct 2025

https://github.com/supanadit/restsuite-v2

Rest API Testing for Professional

dagger2 desktop java jetbrains-compose jetpack-compose kotlin multiplatform rest-api rest-api-test

Last synced: 26 Jul 2025

https://github.com/hidayatarg/aspnetmicroservices

Asp.net Core 7.0 Microservice - I will keep this project Update with Asp.net core version. a good handcraft

asp-net-core cqrs-pattern crud csharp docker docker-compose domain-driven-design elasticsearch grpc logging-library microservice mongodb mongodb-database mssql postgresql rabittmq redis rest-api

Last synced: 18 Jun 2025

https://github.com/beretta350/golang-rest-template

A minimal Golang REST API template built without any external frameworks. This template uses only Go’s standard library (net/http), providing a clean, modular structure for building lightweight and scalable APIs. Ideal for developers who prefer full control over their stack, with a focus on simplicity and performance.

docker golang mongodb mysql postgresql rest-api software template

Last synced: 10 Jul 2025

https://github.com/mateusznakodach/dddcqrsesvsanemicmodel.nestjs.starwars

Sample repository for my workshop about Event Sourcing. The presentation slides are available here: https://www.slideshare.net/MateuszNowak25/eventsourcing-jak-i-dlaczego-wykorzysta-zdarzenia-do-przechowywania-stanu-aplikacji

cqrs cqrs-es event-driven event-sourcing eventsourcing nest nest-js nestjs nodejs rest-api typescript

Last synced: 28 Oct 2025

https://github.com/shahroznawaz/rest-api-in-symfony-3.1

Implement Simple Rest Api in Symfony 3.1

doctrine-orm rest-api symfony symfony-application symfony3

Last synced: 10 Apr 2025

https://github.com/diloabininyeri/rest-socket

Send socket notification on HTTP rest API

php7 rest-api socket-io

Last synced: 18 Oct 2025

https://github.com/paxsenix0/example-express-swagger

An easy example how to make Rest API with Documentation Swagger UI.

api api-rest express express-js expressjs nodejs rest-api restful-api swagger swagger-ui

Last synced: 12 Apr 2025

https://github.com/raihaninfo/golang-restapi

create rest-API using gorilla/mux with MySQL database.

golang mysql-database rest-api

Last synced: 07 May 2025

https://github.com/swaggerql/swagger-combine-ui

Combines multiple Swagger schemas into one site

api documentation open-api rest-api swagger swagger-api swagger-ui

Last synced: 11 Apr 2025

https://github.com/go-nop/ginstarter

Ginstarter is a modern and lightweight boilerplate designed to jumpstart your API development with the Gin Gonic framework. It provides a solid foundation for building scalable, maintainable, and high-performance RESTful APIs.

boilerplate gin-gonic golang gorm rest-api

Last synced: 12 Apr 2025

https://github.com/crazyoptimist/nest-starter

NestJS RESTful API starter for minimalists

boilerplate nestjs openapi3 rest-api starter-kit template typeorm typescript

Last synced: 12 May 2025

https://github.com/vs4vijay/typescript-express-template

A Microservice Template in NodeJS, TypeScript, and Express

api boilerplate boilerplate-template express express-typescript-boilerplate http-api http-server microservice nodejs rest-api routing-controllers starterkit template typedi typeorm typescript

Last synced: 29 Apr 2025

https://github.com/mkosir/prisma-next-typescript

💊 Minimal RESTful API boilerplate. Spin it up with ease. TypeScript, Prisma, Next.js and Postgres with focus on best practices and painless developer experience.

boilerplate nextjs postgres prisma rest-api typescript

Last synced: 09 Jul 2025

https://github.com/razonyang/php-jsend

Jsend port for PHP

jsend php-jsend rest-api restful-api

Last synced: 12 May 2025

https://github.com/gomagoma676/react-query-rtk-todos

High Performance React development : Section 3 🚀

create-react-app react-query redux-toolkit rest-api

Last synced: 29 Apr 2025

https://github.com/eapenzacharias/weatherapp

The Weather App project uses Asynchronous Javascript for fetching the weather data from OpenWeatherMap.com using API and displaying on the App

css javascript rest-api weather webpack

Last synced: 30 Aug 2025

https://github.com/rosenbjerg/agentdeploy

An agent for managing execution of taco bell style deployment and server management scripts

automation bash cli-tool deployment remote rest-api scripts ssh

Last synced: 12 May 2025

https://github.com/mattakvshi/near-backend

My project NEAR is a platform for providing notification to the public about emergency situations. This is my training project, at the moment it consists of 5 microservices, not counting copies of the workers. Technologies such as Java, Spring Boot, Rest API, gRPC, Kafka, PostgreSQL, Redis, Docker, Kubernetes and others are used.

docker grpc hibernate java kafka microservice postgresql redis rest-api spring-boot telegram-bot

Last synced: 05 Apr 2025

https://github.com/davidepastore/codice-fiscale-rest

A simple codice fiscale rest website based on Symfony.

api codicefiscale php rest-api symfony

Last synced: 21 Mar 2025

https://github.com/7bridges-eu/remys

Rest APIs for MySQL databases

clojure mysql rest-api

Last synced: 04 May 2025

https://github.com/jzeni/restool

Turn your API and its responses into Ruby interfaces.

api-client http-client rest-api rest-client ruby ruby-on-rails

Last synced: 14 Apr 2025

https://github.com/peterwade153/ivents

go REST API

github-actions golang gorm-orm jwt-tokens rest-api

Last synced: 17 Jan 2026

https://github.com/codingforentrepreneurs/landing-page-engine-django-react-tinymce

Learn how to build a powerful WYSIWYG Landing Page Engine with Django, React.js, TinyMCE, OpenAI, and more.

django openai reactjs rest-api tinymce

Last synced: 28 Oct 2025

https://github.com/eliasnogueira/postman-collection-automacao-testes-api-v1

Coleção do Postman relacionado aos exercícios do livro Testes para uma API com Postman e RestAssured

api automacaodeteste postman postman-collection rest rest-api

Last synced: 11 Apr 2025

https://github.com/williamrolando88/ultimate-show-guide

If you want to know more about your favorite TV show then you've come to the right place! We want to introduce you this web page that will help you to manage all your favourite TV series from place. You have and index page that will show all your favorites TV series, and also a details popup for each one of the series you are interest on. You can also manage comments and likes for each one of your favorite series separatedly.

github-pages html javascript rest-api tailwindcss webpack

Last synced: 30 Apr 2025

https://github.com/nevr-ts/nevr

The Entity-First Full Stack Framework for TypeScript. Stop gluing libraries together Nevr provides a cohesive, type-safe architecture where your Entity is the single source of truth

api backend express hono nodejs prisma rest-api typescript

Last synced: 25 Jan 2026

https://github.com/aerogo/api

:triangular_ruler: Automatically implements your REST API.

api-server go rest-api

Last synced: 10 Apr 2025

https://github.com/fawdlstty/sparrow

此项目是一个精简的Web实现示例，通过反射机制实现rpc、websocket、swagger及monitor

http-server rest-api rest-rpc swagger websocket websocket-server

Last synced: 13 Apr 2025

https://github.com/binhnhu1409/flaskfarm

A Flask based full-stack web application for loading & visualization data from different farms

bootstrap chartjs digitalocean-deployment farm-management flask html-css-javascript python rest-api sqlite3

Last synced: 24 Jun 2025

https://github.com/rob-med/musicfinder

Music Finder is a service that allows users to create and browse playlists via REST APIs.

flask gui playlist python rest-api restful songs web-app

Last synced: 10 Apr 2025

https://github.com/mshandev/food-delivery

Tomato is the MERN Stack-powered food ordering website that makes online food shopping easy and secure. With user and admin panels, secure JWT Authentication, Stripe payments, and essential features like Login, Add to Cart, and Order Management, it's perfect for a seamless food ordering experience.

authentication bcrypt express food-delivery food-delivery-application full-stack-project jwt-authentication mern-project mern-stack mongodb mongoose mvc-architecture nodejs reactjs responsive-design rest-api stripe-payments vite

Last synced: 04 Sep 2025

https://github.com/henrymbuguak/restful-web-services-with-laravel-5.5

This is a restful web services created using Laravel 5.5 for Meeting Scheduler API

framework laravel php7 rest-api

Last synced: 11 Apr 2025

https://github.com/apprentice3d/forge-api-go-client

Golang SDK for building Forge based applications

forge-api golang-sdk rest-api

Last synced: 13 Apr 2025

https://github.com/brettsheffield/gladbooks

Gladbooks - a flexible, extensible, open source accounting system with a RESTful API

accounting javascript postgresql rest-api web-application

Last synced: 17 Dec 2025

https://github.com/code-architect/laravel-api-for-ecommerce-3.0

architecture composer eloquent-orm git hateoas json laravel mvc mysql-database oauth2 optimization optimization-algorithms passport php7 rest-api restful-api software-architecture structure vuejs

Last synced: 31 Aug 2025

https://github.com/McRaeAlex/RustySnake

A BattleSnake template written in rust

battlesnake rest-api rocket rocket-rs rust webdev

Last synced: 02 May 2025

https://github.com/ilius/starcal-server

StarCalendar Event Server

calendar calendar-api calendar-events calendar-service gregorian-calendar indian-calendar internationalization islamic-calendar persian-calendar rest-api

Last synced: 14 Apr 2025

https://github.com/treblle/treblle-net

The official Treblle SDK for .NET. Seamlessly integrate Treblle to manage communication with your dashboard, send errors, and secure sensitive data.

api api-monitoring api-observability backend developer-tool dotnet logging rest-api restful-api sdk sdk-dotnet treblle treblle-sdk

Last synced: 10 Apr 2025

https://github.com/nikitachalykh/marketplace_product_tracking_service

tracking marketplace product cards service

beautifulsoup4 celery django django-rest-framework djoser docker docker-compose gunicorn nginx postgresql python3 redis rest-api unittest

Last synced: 04 Mar 2025

https://github.com/shipengine/shipengine-json-schema

The official JSON Schemas for ShipEngine™

address-validation address-verification api-schema json-schema rest-api schemas shipment-tracking shipping shipping-api shipping-label shipping-rates

Last synced: 08 Sep 2025

https://github.com/evernext10/Consuming-TheMovieDB-API-With-Retrofit-and-Save-SQLite

The TheMovieDB.org API is consumed using Retrofit and saving the information in a SQLite for handling in Offline.

android-application database rest-api retrofit2 sqlite themoviedatabase themoviedb themoviedb-api themoviedb-org-api

Last synced: 28 Mar 2025

https://github.com/swagchat/chat-api

swagchat Chat API - REST API -

api chat docker golang messaging microservice rest-api

Last synced: 11 Apr 2025

https://github.com/vivekraj21/spooky-approval-5103

Garden Greens : REST API for an Online Nursery Plant Management System where customers can buy plants and planters.Video Presentation Link : https://drive.google.com/file/d/1FmdL1pRTIosr67cbZPksqyzeNpUuhH57/view

java lombok-maven rest-api spring-boot swagger

Last synced: 10 Apr 2025

https://github.com/adnanrahin/movie-application

A full-stack Application Development, Using Java, Angular, MySQL, Hibernate, Spring-Boot, RestAPI.

angular devops docker docker-compose kubernetes kubernetes-deployment mysql-database rest-api spring-boot spring-mvc spring-security

Last synced: 21 Jun 2025

https://github.com/michaelsoriano/sp-photo-gallery

Photo library code using SharePoint REST API and Handlbars. Includes modal popup and infinite scroll for paging

handlebars photo-gallery rest-api sharepoint sharepoint2010

Last synced: 12 Apr 2025

https://github.com/eliasnogueira/simulacao-credito-api

API de Simulação de Crédito que faz parte do livro Automação de Testes de API com RestAssured

api automacaodeteste rest rest-api restassured

Last synced: 20 Jun 2025

https://github.com/fattureincloud/fattureincloud-java-sdk

Fatture in Cloud SDK (Software Development Kit) for Java

api api-client api-rest client fatturazione fatturazione-elettronica fatture-in-cloud fattureincloud java java-library oauth2 oauth2-client okhttp rest-api sdk sdk-java

Last synced: 20 Jun 2025

https://github.com/fadhlaouir/create-express-node-starter

Set up a modern Express.js web app with just one command. Simplify your project setup and jumpstart your development process effortlessly.

authentication boilerplate express express-nodejs mongodb multer nodejs nodemailer npmjs rest-api starter starter-project

Last synced: 04 Oct 2025

https://github.com/solarnetwork/solarnetwork-central

Centralized SolarNet service for SolarNetwork

dnp3 energy-data energy-management energy-monitoring ev-charging iot java ocpp ocpp16j ocpp201 postgres rest-api solarnetwork

Last synced: 29 Jul 2025

https://github.com/gupta-aryaman/scanplus

Handwritten Doctor's Prescription to Text Conversion, Classification System and Medicine Scheduler

bootstrap5 cronjob flask-application html-css-javascript machine-learning natural-language-processing nlp rest-api

Last synced: 12 Apr 2025

https://github.com/lifailon/powershell.hardwaremonitor

Module for local and remote data acquisition temperature, load and other sensors system, for implement monitoring via InfluxDB and Grafana

api cim grafana grafana-dashboard hardware influxdb monitor monitoring ohm openhardware openhardwaremonitor powershell rest rest-api sensor sensors temperature-monitoring temperature-sensor windows wmi

Last synced: 13 Aug 2025

https://github.com/eleflow/pyspark-connectors

apache-spark connectors cosmosdb databricks hacktoberfest pipedrive pyspark python rest-api spark

Last synced: 16 Aug 2025

https://github.com/danobot/ha-api-tool

AngularJS App for discovering Home Assistant Entitities, Events, States and attributes.

angularjs home-assistant home-automation rest-api

Last synced: 22 Apr 2025

https://github.com/pottava/trivy-restapi

A REST API server for https://github.com/knqyf263/trivy

docker rest-api swagger vulnerability-scanners

Last synced: 03 Sep 2025

https://github.com/riyabulia12/cargogo-front-end

CarGoGo enables users to register, log in, and rent cars from a wide range of options. Additionally, customers can easily create a personalized list of favorite cars that they can save and delete at any time. it is integrated with the cargo-backend-API using modern technologies, like React, Redux, Tailwind, RoR, PostgreSQL

react redux redux-toolkit rest-api ruby rubyonrails tailwindcss

Last synced: 01 Aug 2025

https://github.com/mbizhani/artemis

A developer-friendly integration test tool for calling REST APIs

groovy integration-testing java junit maven-plugin rest-api testing

Last synced: 22 Apr 2025

https://github.com/artema/flexrest

An attempt to make integration with REST services in Flex less painful. Based on the Flex's SerializationFilter architecture, it can be plugged into your project seamlessly without replacing existing data access objects.

actionscript actionscript3 flash flex rest rest-api rest-client

Last synced: 16 May 2025

https://github.com/nicofilips/azureapimanagement.bl-bottle-api

This is just a simple REST API, just for demo purposes 🍾

csharp net8 rest-api

Last synced: 15 Apr 2025

https://github.com/shiningflash/django-reservation-system

A powerful Django Reservation System with REST APIs for managing users, rooms, bookings, and payments. Fully Dockerized, it offers seamless deployment, Swagger documentation, and scalability for various reservation needs.

django django-rest-framework docker hotel-booking microservice python rest-api swagger user-management