자동화 라인에서 설비간 Interface(MES)를 위해 Http Client 구축합니다. 통신 데이터는 JSON format의 RESTful 설계가 되어야 하며 가능한 C++로 구현하기 원합니다. 응용 프로그램에서 사용할 수 있도록 라이브러리화 해서 지원할 수 있으면 좋겠습니다. 작업량이 절대 많지 않고 복잡하지 않으나 처음 접하는 건이라 개념적으로 어려워 어려움을 겪고 있습니다.
간단한 레이아웃과 스케줄 프레임워크(syncfusion)에 json 연동하는 페이지만 있는 비교적 간단한 작업입니다.
안녕하십니까? 제가 AIC Studio님의 프로필 정보를 좀 확인해 보고, 제 프로젝트에 참여 제안을 드리고자 연락 드렸습니다. 채팅 서비스로, 좀 더 자세한 내용을 함께 의논해 보았으면 합니다.
안녕하세요 scriptphp87님, 귀하의 프로필을 보았고 저의 프로젝트를 제안하고 싶습니다. 채팅을 통해 모든 세부 사항을 함께 논의할 수 있습니다.
I need a CAD file for a small object that will be used for both 3D printing and SLA visual prototype. Key Requirements: - The CAD file needs to be designed for both 3D printing and SLA visual prototype. - The object is small in size. - The 3D printing material required is plastic. Ideal Skills & Experience: - Proficient in CAD software and 3D modeling. - Prior experience in designing for 3D printing and SLA. - Understands the constraints and possibilities of 3D printing with plastic. - Can deliver high-quality, detailed work suitable for a visual prototype. If you're confident in your CAD and 3D printing skills, please feel free to bid.
I'm in need of an experienced individual to guide me through the deployment process of my website. Key Points: - My source code is primarily written in HTML, CSS, JavaScript, and Json. - Angular has been used as the main framework. - The main objective of the project is to successfully publish a website for selling products or services. Ideal Skills: - Proficient in HTML, CSS, JavaScript, and Angular. - Strong understanding of Json. - Prior experience in deploying websites on major hosting platforms. - Excellent communication skills to guide me through the process.
I'm looking to create engaging videography content for my Med Spa. The scope of work includes capturing: - Treatment Process Videos: An insider look into our various spa treatments will be essential to communicate the consumer experience. Skills in recording detailed processes would be beneficial. - Client Testimonials: You'll interview our s...Experience in architecture or interior videography would be a plus. - Interview with Owner: There will also be a requirement to conduct and record a detailed interview with the spa owner. Experience in documentary style shooting would be helpful. The primary goal of these videos is to drive more customer inquiries. Therefore, a successful freelancer should have experience in producing persuasive visual storytelling that prompt vie...
I am in need of an engaging 2D animation video, lasting between 1-2 minutes. The purpose of this animation is to clear... and it should be captivating and informative. - The primary goal is to help our website visitors understand our product or service better. Ideal Skills and Experience: - A strong portfolio of previous 2D animation work, ideally with a focus on scenario animation. - Experience in creating marketing or explainer videos for websites. - Ability to come up with creative and engaging solutions for visual storytelling. - Strong communication skills to ensure the message aligns with our product/service offerings. If you're confident in your ability to create a captivating 2D animation video that effectively explains a product or service, I'm looking forward ...
I'm in need of a skilled graphic designer to revamp our current company logo. It's currently modern and sleek, but I feel it lacks the memorability and simplicity needed to truly stand out. Key requirements: ...logo can be effectively used for branding purposes The ideal candidate should: - Have a strong portfolio of successful logo designs - Be experienced in creating minimalistic, memorable logos - Understand the importance of branding and can deliver designs that support this I'm looking for a designer who can take the essence of our current logo and elevate it to a whole new level, making it a true visual representation of our company's values and services. Using the concepts of bandage & Advantage (example: Remove the bandage, choose Advantage), (Tr...
I need a highly skilled Laravel designer to work on my existing website. The project involves several key tasks: - Design Improvements: I want to enhance the visual appeal of the site, making it more engaging and user-friendly. - Functionality Enhancements: There are areas of the site that need to be improved in terms of functionality. This could involve anything from streamlining the checkout process to creating a better user interface for certain features. - Performance Optimization: It's important that the site runs smoothly and efficiently. I'm looking for someone who can identify areas for improvement in terms of site speed and overall performance. The main goal of these updates is to improve user experience and enhance the site's brand identity. We want...
### Mobile Application Requirements for Audio Description **1. Introduction** This document outlines the requirements for a mobile application designed to provide audio descriptions for visual media, similar to the functionality provided by the Earcatch app. The goal is to make visual content accessible to users with visual impairments. **2. Objectives** - Provide synchronized audio descriptions for movies, TV shows, and other visual media. - Offer a user-friendly and accessible interface. - Ensure high-quality audio and precise synchronization. **3. Features** **3.1 User Registration and Authentication:** - User can create an account using email, social media, or Google/Apple ID. - Secure login/logout functionality. - Password recovery via email. **3.2 ...
**Project Brief: Design Login & Pricing Pages for SaaS Product** **Project Goal:** To create visually engaging and user-friendly login and pricing pages for our SaaS (Software-as-a-Service) product. These pages should embody our brand identity, guide users through authentication seamlessly, and clearly present our pricing options. **Specific Requirements:** **Login Page:** * **User Authentication:** Integrate with Firebase for secure email/password login and potential social login options (e.g., Google, Facebook). * **Error Handling:** Provide clear error messages for invalid credentials or other issues. * **Forgot Password:** Implement a "Forgot Password" link/functionality. * **Visual Design:** Design a modern, clean layout that aligns w...
I'm looking to redesign my 13 slide PowerPoint deck to enhance its visual appeal. The preferred style is modern and minimalist with soft and pastel colors. Broadly, I like these kinds of designs: I would like the deck recreated in a way that I can use it as a template going forward. Key requirements include: - A modern and minimalist design for the PowerPoint slides - Use of soft and pastel colors for the overall presentation - Ensuring the slides are visually appealing and engaging while maintaining a professional look Ideal candidates for this project should have: - Experience in creating visually appealing PowerPoint presentations - Understanding of modern and minimalist
...Technique (PERT) networks in project management. Requested to implement a program in Java programming language and graphically visualize the network/graph generated as a result of executing the Critical Path Method (CPM) and Program Evaluation and Review Technique (PERT) in Project Management. Key functionalities include: - Generating CPM network - Generating PERT network - Graphically visualizing CPM network - Graphically visualizing PERT network The code should be designed to take input of project tasks, duration and their dependencies, creating a detailed and clear diagrammatic network. Skills and Experience: - Proficient in Java programming - Familiarity with project management principles (specifically CPM and PERT methods) - Experience in creatin...
As an academic working on philosophy, I'm currently in need of assistance with content review and organization. The ideal person for this role should be proficient in: - Writing and editing: Strong competency in effectively conveying complex philosophy concepts is essential. Familiarity with academic writing and the ability to provide clear, concise feedback are critical. - Cont...identifying gaps, inconsistencies, or redundancies and providing strategies to rectify them. Your expertise in philosophy would be highly appreciated, particularly when it comes to reviewing and organizing content to ensure it presents well-reasoned arguments and discussions. Excellent attention to detail, problem-solving abilities, and high-level organizational skills will be significant assets fo...
...of an integration or web service that can optimize our purchasing process. Key Requirements: - **ERP Purchase Invoice Creation**: The primary goal of this project is to create a direct integration or web service that can extract suppliers, products, and purchase orders from various data formats (CSV, XML, JSON) and seamlessly import them into Microsoft Dynamics GP 2016. This will greatly enhance the efficiency of our purchasing workflow and eliminate the need for manual data entry. Ideal Skills and Experience: - **Microsoft Dynamics GP 2016 Proficiency**: A thorough understanding of Microsoft Dynamics GP 2016 is essential for this project. Previous experience working with this ERP system is a must. - **Database Manipulation**: Given the preference for direct datab...
...pets. - Introduce periodic challenges and special events within the endless mode to shake up the gameplay and provide additional objectives or rewards for players who excel in their survival efforts. 5. Art and Sound Design: - Create visual cues and feedback that convey the increasing intensity and complexity of each successive wave of zombie enemies as players persevere. - Develop audio cues and immersive sound effects that enhance the tension and excitement of facing relentless zombie onslaughts in the endless mode. - Design striking visual effects and animations for ultimate abilities, boss encounters, or milestone achievements to celebrate player progress and accomplishments in this never-ending challenge. 6. Technical Implementation: - Optimize game p...
I'm in need of a talented animator who can take 120 ...videos averaging 20-30 seconds each and transform them into 3D realistic quality animations. Key Points: - The style of animation I'm looking for is realistic. - The animations should be similar to the original videos but can be stylized. It doesn't have to be an exact replication of the movements. - The focus should be primarily on the characters with simple stylized backgrounds to enhance the visual appeal. Skills and Experience: - Proficiency in 3D animation and realistic rendering. - Ability to translate live-action dance sequences into animated sequences. - Experience in stylizing animations to enhance appeal while maintaining the essence of the original movements. - Capable of creating simple, yet engag...
¡Hola! Necesito un logo para mi marca personal, así ofrecer mis servicios de diseño UI de forma mas profesional. Envío un tablero de inspiración: Quiero que sea así de minimalista y elegante, con las letras SVG Por favor envíenme presupuesto detallado y portafolio para ver ejemplos. Las respuestas automaticas, no las tomaré en cuenta
...experience. Contest Details: Objective: Design a billboard that attracts attention and encourages viewers to reserve our property for their next vacation. Target Audience: Tourists and travelers looking for a luxurious and exclusive vacation experience. Location: The billboard will be placed in high-traffic areas to maximize visibility and impact. Billboard Size: 16x8 feet Design Requirements: Visual Appeal: The design should be eye-catching, elegant, and reflect the luxury and exclusivity of Villa Royale. Key Elements to Include: High-quality images of the villa and its amenities (logo and photos can be taken from our website ). A compelling tagline (e.g., "Experience Luxury by the Beach" or "Your Private Paradise Awaits"). Contact information (phone numb...
I am looking for a skilled web designer who can help me redesign and improve the look and feel of my website. Key Requirements: - Redesign the layout: This project primarily involves redesigning the layout of my website. The current design is outdated and no longer resonates with the brand image I am aiming for. - Enhance user experience: I need you to help improve user experience on the website. This includes simplifying navigation, making the website more intuitive and improving visual consistency. - Improve loading speed: Although this is a secondary concern, I would appreciate any suggestions or implementations to help optimize the loading speed of the website. Your Skills: Ideal candidates should have a solid background in web design and development. Specifically, I am...
Project Description: We're developing "Climate Companion," an innovative mobile app designed to empower individuals and communities to take meaningful action on climate change. The initial focus will be on building the Android version of the app, with future expansion to iOS. This app will leverage Google's Gemini AI to provide personalized climate insights, actionable recommendations, and foster community engagement. We're looking for an Android developer with expertise in: Android SDK: Proficiency in building Android apps using Java/Kotlin and the Android SDK. API Integration: Experience integrating with RESTful APIs, specifically the Gemini API, and handling JSON data.
I'm in need of a skilled and creative photoshop expert who can work with a provided image of a security guard uniform. Your task is to incorporate my unique logo design onto the uniform to give me a visual representation of what my custom uniform will look like. Key Requirements: - You will be provided with a stock image of a security guard uniform which you will need to photoshop - The primary color scheme for the mockup should be Black Russian and Gold - You will need to creatively integrate my logo onto the uniform. While I'm open to suggestions on how this is done, the end result should be visually appealing and professional. Ideal Skills and Experience: - Proficient in Adobe Photoshop - Experience with mockup and brand design - Attention to detail and creative flai...
I'm in need of a talented YouTube thumbnail editor who can help me create visually appealing and engaging thumbnails for my channel. Key Requirements: 1. Adobe Photoshop Expertise: I strongly prefer professionals familiar with Adobe Photoshop. Please note ...include a mix of elements - title text, images of the content creator (me), background images, and relevant icons or graphics. Please ensure you have experience in working with these elements in a way that is visually cohesive and engaging. I'm seeking someone who can not only deliver on these specifics but also add their creativity and expertise to enhance the overall quality of my channel's visual presentation. If you feel you have the skills and experience to create thumbnails that stand out from the rest, I...
I'm looking for a skilled freelancer who can create basic architectural elevation drawings and site plan for me. I need a site plan and elevations to submit to the City to covert a carport into a garage. Below is a link of the necessary items to include for the submission: - I'm looking for simple, outline-based drawings. Details such as materials, textures, and landscaping are not needed. - The deliverable needs to be in AutoCAD format. Ideal Skills/Experience: - Proficiency in AutoCAD software - Experience in creating architectural elevation drawings -Experience in basic site plan - Attention to detail and the ability to follow instructions accurately.
I'm looking for a talented video editor who can help me produce high-quality, cinematic vlogs for my YouTube channel and Instagram. Key Responsibilities: - Edit weekly vlogs using Adobe Premiere Pro - Incorporate cinematic editing techniques to enhance the visual appeal and storytelling of the content Ideal Skills and Experience: - Proficient in Adobe Premiere Pro - Previous experience creating vlogs preferred - Understanding of cinematic editing styles - Ability to tell a compelling story through video - Strong attention to detail and creative flair Please provide examples of similar work you've done in the past. Looking forward to working with someone who can bring my vlogs to the next level!
I'm looking for a creative video editor who can spice up my YouTube content. The videos will be short, typically under 5 minutes. Key Expectations: - Strong creativity in enhancing visual effects and transitions which make my videos stand out. - Ability to meet project deadlines and stick to the set video length. Ideal skills: - Previous YouTube editing experience - Expertise in visual effects and transitions - Excellent time management skills.
...possible base configurations - 3 different variations such as Wood, Stone and Metal. - Set but not limited to: Foundations, Walls with and without windows frame, windows, Door frame and door, ladder, stairs, ceilings. Ideal skills for this project include: - Proficient in 3D modeling software such as Blender, Maya, or 3ds Max - Experience in creating assets for games, particularly modular structures - Strong understanding of texture mapping and detailing to create visually appealing designs - Ability to work well independently and adhere to project deadlines - Ability to create the structures for the Unity game engine on all pipeline (Builtin, Render & HD) If you have a passion for creating detailed, immersive game environments and experience with modular de...
...elements, soundwave graphics, or other music-related motifs. Style: Modern, sleek, and minimalistic design preferred. The logo should be versatile and work well in both color and monochrome. Recognition: The logo must be easily recognizable and distinctive, standing out in promotional materials, social media, and merchandise. Text: Include the event name (to be provided) in a way that complements the visual elements. The text should be clear and legible. Submission Guidelines: Format: Submit your designs in both vector (AI, EPS) and raster (PNG, JPG) formats. Color Variations: Provide the logo in full color and black & white versions. Mockups: Include mockups of the logo on various media (e.g., posters, merchandise, social media profiles) to demonstrate its versatility. Jud...
보다 자세한 내용을 확인하시려면, 회원 가입 또는 로그인 절차가 필요합니다.
Busco algún diseñador que me ayude a mejorar una sección de mi sitio web. En especial lo que busco es que me cambie el fondo del campo de fútbol para hacerlo más visual y moderno. La sección es:
...engine ready and need a talented and experienced developer proficient in C++ to develop a simple game layered on it. Given that I have not chosen a specific genre, a puzzle, adventure, or arcade game are all possible directions for this project. I remain open to your creative suggestions, but I want to stress that it should be very begginner and easy, something as simple as a monkey collecting random bananas spawning across the screen The game has to be: - Developed in C++, so strong skills in this language are necessary. - Created using Visual Studio. Therefore, familiarity with this software is a must. - MUST know about Game Engine basics!! This is less about being hyper focused on game creating and more about understanding the building of game engines. I a...
I'm looking for a talented Excel expert who can create a highly interactive and visually appealing budget analysis dynamic dashboard. - Highly Interactive Dashboard: Develop a dashboard that allows users to interact seamlessly with the data. This includes the ability to navigate between different views, select specific time periods, and drill down into detailed information. - Visual Appeal: Design visually appealing charts, graphs, and tables that effectively communicate key financial metrics. Utilize color schemes, fonts, and layout techniques to enhance readability and engagement. - Monthly and YTD Sheets: Incorporate tables of accounts for 12 months and year-to-date (YTD) sheets into the dashboard. Ensure that data from these sheets can be easily accessed and analyzed wit...
...engine ready and need a talented and experienced developer proficient in C++ to develop a simple game layered on it. Given that I have not chosen a specific genre, a puzzle, adventure, or arcade game are all possible directions for this project. I remain open to your creative suggestions, but I want to stress that it should be very begginner and easy, something as simple as a monkey collecting random bananas spawning across the screen The game has to be: - Developed in C++, so strong skills in this language are necessary. - Created using Visual Studio. Therefore, familiarity with this software is a must. - MUST know about Game Engine basics!! This is less about being hyper focused on game creating and more about understanding the building of game engines. I a...
i need someone that can do three projects for me: Adding translations to my current code base of the music player using transloco describing it here: Acceptance Criteria: - Transloco works - all strings have been added to json translation files - spanish and english translations are added - Translations can dynamically change - A setting for changing the language is added - modulized approach Adding Dark Mode: Acceptance Criteria: - Can switch between dark and light mode - have the two main colors of angular material theme defined in a way to be reusable in all components ( changing it in one place will update it in all components) Adding Touch & Arrow Support
I'm looking for a skilled designer to craft an innovative and creative PowerPoint presentation for our potential clients. The purpose of the presentation is to serve as a sales pitch. A successful candidate should possess the following: - Prior experience in designing PowerPoint presentations with a creative and innovative visual style. - Understanding of how to craft presentations that are persuasive and engaging for potential clients. - Expert knowledge in various design tools to create visually appealing and informative presentations. Your responsibility will be to deliver a design that not only conveys our message but does so in a way that is attention-grabbing and intriguing. Since the audiences are potential clients, the design has to be persuasive and professional.
I'm in need of an experienced editor for my podcast, which comprises episodes of 60 minutes or longer. The editor must adeptly incorporate specific theme music and graphics into each episode. The editor MUST BE LOCATED in Edmonton, Alberta or the surrounding area. • Skills required:...minutes or longer. The editor must adeptly incorporate specific theme music and graphics into each episode. The editor MUST BE LOCATED in Edmonton, Alberta or the surrounding area. • Skills required: - Proficient in audio and video editing software - Ability to include music themes seamlessly - Experience with editing long-duration podcasts I'll provide you with professionally recorded studio files. My expectation is for a precise and refined edit that brings out the bes...
I'm searching for a skilled photo editor for my e-commerce site who can take my plywood product images to the next level. Key Responsibilities: - Enhancing the visual appeal of the product images, which are specifically of plywood items. - No specific tasks have been determined, so an eye for detail and an ability to self-direct and make beneficial alterations is a must. Ideal Skills and Experience: - Expertise in photo editing software like Photoshop or Lightroom. - Previous experience with e-commerce product photo enhancement. - Good eye for aesthetics, particularly in relation to plywood or similar material products. - Knowledge of latest photo editing trends and techniques in the online marketplace.
I'm looking for a skilled Unreal Engine artist to design highly detailed, realistic outdoor environments, and various props to populate these environments. Key Requirements: - Proficiency in designing realistic outdoor environments in Unreal Engine - Experience in creating detailed and realistic props - Ability to maintain a consistent high level of detail across all assets - Strong understanding of lighting, textures, and overall aesthetics in Unreal Engine Additional Information: - The environments are integral to the overall immersion and aesthetics of the game, so the attention to detail is crucial - The props need to be cohesive with the environments and serve both functional and decorative purposes - The overall goal is to create a visually stunning and cohesive game w...
...assist me in setting up phone applications on Yealink T54W phones, specifically the visual voicemail function. Key Points: - You'll be helping me configure the visual voicemail feature on these phones. - I've already purchased the necessary modules (Endpoint Manager and Phone Apps) for the setup. - It seems I'm facing hurdles in making the visual voicemail work, despite having the right tools. - The primary task is to troubleshoot and successfully enable this feature on my Yealink T54W phones. Ideal Skills and Experience: - Proficiency in FreePBX, especially in configuring phone applications. - Proven experience with Yealink phones, especially the T54W model. - Troubleshooting skills, particularly in resolving visual voicemail issues. - Famil...
I'm looking for a skilled game developer to create a playable version of the final fight from "Ready Player One". I want this game to: - Be available for console, with a focus on P...mistakes, but also achieve victory in the role of the character 'Wade' Preferred specifications: - Open to any game engine, choose what you deem fit for the task. - Realistic art style to mimic the visual aesthetics of the movie's climactic end scene. Ideal Candidate: - Experience with various game engines is a plus. - Proven track record in developing realistic games. - Knowledge of, or willingness to research, the specific Ready Player One end battle for accurate recreation. - Experience with PC and Oculus game development. Please present an outline of how you inte...
I am looking to significantly revamp my home's e...specific changes I intend to make include: - Window replacement: To maintain a unified style, the new windows should complement the modern rustic look. - Addition of front dormers: Designed to integrate seamlessly with the existing structure while adding to its visual appearance. - Stone and siding: Both these elements should be curated carefully to bring the essence of the modern rustic style to life. Experienced freelancers who excel in exterior home remodeling with proficiency in modern rustic designs would be ideal for this project. Critical abilities include an eye for design, detail-oriented work, and the capability to execute window replacements and dormer additions smoothly. Previous experience working on simil...
...of the project: * Photographing all our new season's fabric items, highlighting their unique features with an emphasis on creating engaging, high-quality images to be used for our eCommerce platforms. * Having a keen eye for detail and a creative editorial style is essential in capturing the ethos of the brand and the emotion behind the designs. Ideal skills and experiences: * Proficient in photography for fashion. * Knowledgeable in editorial style of photography. * Experience in fabric, clothing line projects preferred. * Must have a robust portfolio showcasing your ability to capture the essence of the products with visual storytelling. Experience working with other fashion brands would be advantageous. * Must be available for project commencement soon and...
...fit, we are hosting a contest where designers can submit their initial concepts. The winner will be awarded the entire rebranding project. What We Are Looking For: Initial Logo Concepts: Submit up to 3 initial logo concepts representing the new direction for WoodXEL. Color Palette Proposal: Provide a proposed color palette that complements your logo concepts. Typography Suggestions: Suggest primary and secondary fonts that align with the brand identity. Final Project Scope for Winner: Research and Strategy: Conduct market and competitor analysis to refine the brand identity. Collaborate with our team to finalize the company’s mission, vision, and values. Visual Identity Design: Create the final logo and its variants (color, black and white, horizontal, and...
...images you have to collect is 25,000. Please go through for different categories, you should have 500-100 images per different types of products. ###Here is the requirement: Images should be high resolution (minimum 1000x1000 pixels). Images should be clear, sharp, and well-lit. Each image should clearly show the product. Products should be photographed in a professional setting (e.g., studio lighting, white background, minimal distractions). ###Diversity: Collect images across various product categories (e.g., shoes, t-shirts, sofas). Include a variety of styles and colors within each product category. Ensure diversity in product presentation (e.g., different angles, close-ups, lifestyle shots). ###Copyright issue: Ensure that you are not violating any copyright laws when d...
I am seeking an animator with a knack for storytelling through visual art. The task involves creating 2 related and captivating Custom Animated GIFs lasting less than 10 seconds. - Animation Style: Cartoon-like, aimed at evoking emotion and delivering a clear message within the short timeframe. - Theme: Doesn't necessarily need to be in a specific setting, any common or neutral background would suffice. Ideal freelancer would have: - Excellent understanding of animation principles and cartoon creation - Previous experience in creating short animations/gifs. - Strong creativity and artistic skills Please include links to your previous works in your bid. Thanks in anticipation of your exceptional creation.
...contagem de frutos em pomares utilizando drones e visão computacional. Habilidades Requeridas: Copywriting e Habilidade de Escrita: Capacidade de criar textos persuasivos e envolventes que comuniquem claramente os benefícios do serviço. Conhecimento em técnicas de SEO para otimização de conteúdo. Design Gráfico: Habilidade em criar elementos visuais atraentes e consistentes com a identidade visual da Seasontree. Experiência em design de interfaces e usabilidade (UX/UI). Desenvolvimento Web: Proficiência em HTML, CSS e JavaScript. Capacidade de criar uma landing page responsiva que funcione bem em dispositivos móveis e desktop. Conhecimento em animações e interatividade usando JavaScript....
...the VROOM Project front end for a route optimization tool. The code is open source You can demo it here - We have modified the front end to support uploading data in and XLS format instead of JSON. The data parsing is working but we are looking to improve the data validation to alert the user of specific problems with their data they are uploading. Input data: Sheet 1: Work Order Tab Name, Address 1, City, State, Zip, Technician Sheet 2:Technicians Tab Name, Starting Address, Starting City, Starting State, Starting Zip, Ending Address, Ending City, Ending State, Ending Zip Some of these fields can be blank. Useful validation for the user will be required. See this documentation regarding the json format https://github
