Paypal recurring payment api php project jobs
I'm looking for a skilled Core PHP developer to implement a notification popup on my website's homepage. This popup should only appear once per user session, and it should engage users to visit a specific page. Key Requirements: - The content of the popup will convey important updates, so clear communication skills are essential. - The popup design must seamlessly match the current website theme. Experience with web design and a keen eye for detail will be beneficial. - Proficiency in Core PHP is a must, as well as a solid understanding of website interactivity and user experience. Looking forward to your bids and let's make this website even more user-friendly together!
Hi , I have 15+ Years of experience in IT industry , currently working in Big MNC in India as a technical architect. I can provide training on java, springboot, Microservices, REST API, ReactJs. Also, training will be provided(in tamil and English) to crack the interviews. College students also welcome!! Please contact me @8940726777
I need a skilled mobile app developer to create a mobile application for BTC cloud mining compatible with both iOS and Android platforms as below app. The core functionalities of the app are help users from mining BTC in cloud, so flexibility and creativity in p...mining compatible with both iOS and Android platforms as below app. The core functionalities of the app are help users from mining BTC in cloud, so flexibility and creativity in proposing features would be highly appreciated. Skills and Experience: - Has experience in developing cloud mining apps - Strong understanding of API BTC mining Please provide examples of your previous work, particularly any related to cloud mining or cryptocurrency, in your proposal.
Project Overview: The project involves the development of a Tournament Management Platform with clearly defined roles for Players, Admins, and Super Admins. It requires integration of specific features for seamless tournament creation, participation, and resolution of disputes, along with strict adherence to security measures. The backend should be robust, efficient, and secure, supporting APIs tailored for the roles. Frontend elements will ensure user-friendly interactions for Players, Admins, and Super Admins. Key Project Requirements: Roles and Access: 1. Players: â—¦ OAuth-based login system (Google). â—¦ Separate database table for Players for added security. 2. Admins: â—¦ Email-password authentication. â—¦ Manage player disputes and KYC processes. 3. Super Admins: â—¦ Sa...
I need an expert to set up my Instamojo smart pages with a payment gateway for selling digital products. The gateway should specifically support: - One-click payments: This is essential for ensuring a smooth and swift purchase experience for my customers. Please note, this project does not require multi-currency support. Ideally, you should have significant experience working with Instamojo and configuring payment gateways for digital products. Your expertise will be critical in enhancing my customers' purchasing experience and ultimately, boosting sales.
I am experiencing critical problems with my official website due to MySQL database connection issues. The site is built using PHP, and I need a seasoned professional with extensive experience in PHP and MySQL to get it back on track. ***It should be fix remote access only. *** Key Responsibilities: - Diagnose and fix all database connection issues - Ensure the website is fully operational post-repair Ideal Skills: - Proficient in PHP and MySQL - Strong troubleshooting skills for database issues - Experience working with official or business websites
I'm seeking a freelancer to develop a scalable delivery booking system. Initially, we will focus on basic API integration with the core delivery provider, Uber. The system should be designed to evolve into a comprehensive web and mobile application. Week 1 Scope (MVP): - Integrate Uber's core delivery provider API for fundamental pickup/delivery booking - Implement necessary validation and error handling - Create a basic test suite - Establish a scalable architecture for future enhancements Tech Stack: - Frontend: React + TypeScript + Tailwind - Backend: Node.js/Express + MongoDB - Containerization: Docker Deliverables: - A working prototype with API integration - A basic testing framework - Comprehensive documentation - Deployment setup Key User Role:...
...diagnose and fix an issue with my Google Drive node. The node should trigger on new file uploads in a specific folder, but it's currently not detecting uploads. Your tasks will include: - Diagnosing and resolving node configuration issues - Ensuring the workflow detects new uploads and imports file data - Testing and validating the workflow It's unlikely you'll need to adjust OAuth credentials or API scopes, as the folder isn't shared and there are no specific error messages or logs. However, if modifications to the n8n setup are necessary, I trust your expertise to handle it. Ideal skills for this task include: - Extensive experience with n8n - Proficiency in troubleshooting Google Drive nodes - Capacity to validate workflow functionality Please bid if ...
I need a skilled professional who can help me troubleshoot and fix my simple VB.NET web appl...connects to the SAP Business One Service Layer. - Connection Issues: The application is experiencing connection problems, specifically with the Service Layer API. The Service Layer is functional and works just fine using POSTMAN. - Authentication: The credentials are predefined and are sent via the body of the HTTP POST request. - Data Handling: The app fetches, updates, and posts data back to SAP for a specific business partner code. I can provide the source code and error messages from the service layer API. The ideal freelancer should have experience with VB.NET, API, SAP Business One Service Layer, and web applications. The project is time-sensitive, and I would...
I need a skilled PHP developer to integrate a comprehensive billing feature into my LIS portal. The key components of this project include: - Invoicing: The system should support both one-time and recurring invoices. You will need to create customizable invoice templates. - Billing History: This should be displayed in a simple list view that allows users to easily track their past transactions. Ideal skills for this project include a strong background in PHP, experience with billing and invoicing systems, and a good understanding of user interface design to create a clear and easy-to-navigate billing history view. Please provide examples of similar projects you've completed in your bid.
...Customize, enhance, and maintain our existing web-based platform. - Add and optimize features like testing modules, rewards systems, API integrations, and skill tracking tools. 3. **Task-based Approach**: - The tasks can vary in size, complexity, and duration. They will be assigned independently with clear requirements. - Each task will be negotiated based on a fair and reasonable price for its complexity and duration to ensure sustainability and long-term collaboration. #### Requirements: - Strong experience in **Flutter** for mobile app development. - Proven expertise in **CodeIgniter** for web-based systems. - Proficiency in API development and integration. - Knowledge of educational platform features like exams, gamification, and interactiv...
I need a highly s...need a highly skilled WordPress developer experienced in custom development, function implementation, module development, and plugin development. The project primarily involves: - Integrating a custom API with Woocommerce, with a specific flow to be added. - Implementing essential features for a membership system, specifically subscription payment integration. The type of API integration required is with a third-party service, so familiarity with this kind of work is essential. Ideal candidates for this project should have: - A strong background in WordPress custom development. - Extensive experience with Woocommerce. - Proven track record in API integration, particularly with third-party services. - Experience in developing...
Hi, I'm seeking someone experienced in site builds and crypto site functions such as wallet api integrations on to the site for things like airdrops. So if you've worked on nft or coin launch projects. Pretty simple task. I have the files to site and would like you to migrate on to my new hosting/ domain, all on namecheap. Then make sure everything is functional such as wallet connecting (and making sure the security is in place, with the tokens collected going to my wallet ) I'd also like you to revise the user interface/ design just a bit. Just so it looks clean. It can be a splash page at first for all I care. But after that I'll get inspired with writing good copy + coming up with designs. And then I may rehire you to help put all the additional conten...
I'm encountering an issue with my Laravel application, specifically with the API. The problem is related to authentication; I'm unable to authenticate properly through the API. Unfortunately, I have no documentation for the API, which may make it a bit more challenging. Your main tasks will be: - Investigating the authentication issue - Fixing the bug and ensuring proper authentication through the API Ideal skills for this job include: - Extensive experience with Laravel - Strong skills in debugging and problem-solving - Familiarity with API development and issues - Ability to work without documentation and deduce solutions independently I'm looking for someone who can quickly understand the problem and implement a solution effectively...
Note: my budget for whole project is 20$ Concept Overview: Building a web app ( frontend backend dand database) system powered by OpenAI's GPT-4 API that dynamically manages tasks and scenarios based on user input. The user provides a general idea or goal, and the AI takes over to decide: What messages to send Who to send them to How to adapt the scenario dynamically based on responses from the involved parties. This system acts as an ntelligent coordinator capable of distributing tasks, managing interactions, and adjusting plans automatically to achieve the desired outcome. --- How It Works 1. User Provides a General Idea The user inputs a high-level description of their idea or goal. For example: I want to surprise my wife by sending her flowers. If she re...
I'm looking for a Typescript expert to write Typescript serverless functions to: OLD SYSTEM -> Webhook -> Serverless Function -> New Database and OLD SYSTEM <-> Crap API <-> Serverless Function <-> New Database Bidirectional sync Webhook includes the data that needs to be updated in a timely manner Crap API can sync other data (non-timely) and verify the webhook data was correct to update periodically Challenges include: - Inconsistent webhook formats - Unreliable API behavior of old system - Token management of old system API Technical Stack: - Serverless Functions - Database - Modern TypeScript Deliverables: 1. New Database configured with schema and operational 2. Working and fully tested serverless functions - Webhook Han...
We are seeking an experienced WordPress developer or team to create a custom booking system plugin for our website. The plugin will enable customers to book airport transfers worldwide, similar to platforms like or Kiwitaxi.com. This project requires a highly skilled developer with expertise in creating advanced WordPress plugins, seamless integrations, and user-friendly interfaces. Scope of Work: We need a fully functional, scalable, and responsive airport transfer booking plugin that can handle the following: Key Features & Requirements Search & Booking System: A user-friendly search bar where users can input pickup and drop-off locations, travel dates, and passenger details. Auto-suggestions for airport names, cities, and landmarks with dynamic filtering. Display of a...
My Client is looking for an experienced Full Stack PHP CI4 and Laravel developer to join our dynamic project team. Our project involves comprehensive backend development, efficient API integration, intricate database management, and crafting a frontend with a customizable layout that stands the test of user experience. **Key Responsibilities:** - **Backend Development:** Implement robust functional logic ensuring seamless data processing and workflows. - **API Integration:** Efficiently connect our platform with necessary external services and APIs for enhanced features. - **Database Management:** - **Data Migration:** Safely transition existing data resources to our new system without loss. - **Performance Optimization:** Continuously monitor and...
...engage with gift card solutions. About the Project: We are building a robust platform with features like: and client dashboards. 2.API integration for buying and selling gift cards via third-party providers. inventory, transaction, and API management. 4.Top-notch security and failover mechanisms. 5.Real-time reporting and analytics. Our Tech Stack: Backend: Node.js, Frontend: (UI designs already available; needs integration). Database: MongoDB Cloud: AWS for hosting and server management. Other Tools: Redis, RabbitMQ/Kafka, Prometheus, Grafana, ELK Stack Key Responsibilities: and optimize APIs for seamless client integration. scalable, secure admin and client dashboards. dynamic API switching and failover mechanisms.
We are looking for a professional programmer to create a WhatsApp bot that manages tasks and integrates with Microsoft To Do The bot should be able to: Manage tasks: Add, update, delete, and review tasks via WhatsApp. Integrate with Microsoft Graph API. Use AI (ChatGPT): Summarize tasks. Generate reports for users based on completed and remaining tasks. User subscription system: That's it Support monthly/yearly subscriptions. Send notifications for subscription renewal. Reminder notifications: Send automated messages to remind users of task due dates.
...Customize, enhance, and maintain our existing web-based platform. - Add and optimize features like testing modules, rewards systems, API integrations, and skill tracking tools. 3. **Task-based Approach**: - The tasks can vary in size, complexity, and duration. They will be assigned independently with clear requirements. - Each task will be negotiated based on a fair and reasonable price for its complexity and duration to ensure sustainability and long-term collaboration. #### Requirements: - Strong experience in **Flutter** for mobile app development. - Proven expertise in **CodeIgniter** for web-based systems. - Proficiency in API development and integration. - Knowledge of educational platform features like exams, gamification, and interactiv...
We are seeking an experienced blockchain developer with expertise in the Solana ecosystem to create an automated whale tracking and tren...such as: "? Whale Alert: Whale X just bought 1M $SAMO for 50,000 SOL!" or "? Trendy Token: $NEWCOIN is gaining traction with 3 whales buying in the last 24 hours!" and "? Whale Movement: Whale Y swapped 500,000 $SAMO for $SOL in a major trade!" The project will involve creating an automated system that tracks whale wallets via Solana RPC or Solscan API, identifies new meme coins gaining traction on DEXs like Raydium, and posts engaging updates using the Twitter API. The ideal candidate will have strong skills in Solana blockchain development, API integrations, and data automation, with a focus on...
I'm looking for an experienced Yii framework developer to integrate the Paytr payment gateway into my Codecanyon script. The script comes with detailed documentation, so you should be able to follow that to complete the integration. Your tasks will primarily involve: - Integrating Paytr payment gateway into the script - Utilizing the provided detailed documentation to guide the integration process - Troubleshooting and resolving any potential issues that may arise during the integration process Ideal candidates for this project should have: - Extensive experience with Yii framework - Proven track record of successful payment gateway integrations - Strong problem-solving skills - Ability to work with detailed technical documentation Please note that I hav...
Note: my budget for whole project is 20$ Concept Overview: Building a web app ( frontend backend dand database) system powered by OpenAI's GPT-4 API that dynamically manages tasks and scenarios based on user input. The user provides a general idea or goal, and the AI takes over to decide: What messages to send Who to send them to How to adapt the scenario dynamically based on responses from the involved parties. This system acts as an ntelligent coordinator capable of distributing tasks, managing interactions, and adjusting plans automatically to achieve the desired outcome. --- How It Works 1. User Provides a General Idea The user inputs a high-level description of their idea or goal. For example: I want to surprise my wife by sending her flowers. If she re...
Note: my budget for whole project is 20$ Concept Overview Building a web app ( frontend backend dand database) system powered by OpenAI's GPT-4 API that dynamically manages tasks and scenarios based on user input. The user provides a general idea or goal, and the AI takes over to decide: What messages to send Who to send them to How to adapt the scenario dynamically based on responses from the involved parties. This system acts as an ntelligent coordinator capable of distributing tasks, managing interactions, and adjusting plans automatically to achieve the desired outcome. --- How It Works 1. User Provides a General Idea The user inputs a high-level description of their idea or goal. For example: I want to surprise my wife by sending her flowers. If she ref...
I'm looking for a talented developer to build a bespoke AI agent for our DeFi protocol. This agent will autonomously handle staking and bond rewards, as well as minting tasks. An important aspect of this role is a...the AI interacts with our community on Twitter, sharing updates and insights. The ideal freelancer should: - Have a deep knowledge of DeFi mechanics and AI development - Be proficient in Rust and familiar with the Solana blockchain - Have prior experience in creating bots for financial protocols - Understand the intricacies of staking and bonding mechanics - Be able to integrate with the Twitter API seamlessly - Have skills in smart contract development If you're passionate about DeFi and social media, and can demonstrate experience in these areas, I would lo...
Note: my budget for whole project is 20$ Concept Overview creating a web app system powered by OpenAI's GPT-4 API that dynamically manages tasks and scenarios based on user input. The user provides a general idea or goal, and the AI takes over to decide: What messages to send Who to send them to How to adapt the scenario dynamically based on responses from the involved parties. This system acts as an ntelligent coordinator capable of distributing tasks, managing interactions, and adjusting plans automatically to achieve the desired outcome. --- How It Works 1. User Provides a General Idea The user inputs a high-level description of their idea or goal. For example: I want to surprise my wife by sending her flowers. If she refuses to leave the house, think of ...
Note: my budget for this project is 20$ ### **Concept Overview** creating a web app system powered by OpenAI's GPT-4 API that dynamically manages tasks and scenarios based on user input. The user provides a general idea or goal, and the AI takes over to decide: - **What messages to send** - **Who to send them to** - **How to adapt the scenario dynamically** based on responses from the involved parties. This system acts as an **intelligent coordinator**, capable of distributing tasks, managing interactions, and adjusting plans automatically to achieve the desired outcome. --- ### **How It Works** #### **1. User Provides a General Idea** The user inputs a high-level description of their idea or goal. For example: - *"I want to surprise my wife by sending her flo...
I'm in need of a skilled freelancer to make some important changes and configurations on my website using the Workscout theme. Key Tasks: - Text Editing: Updating outdated information on...on my website using the Workscout theme. Key Tasks: - Text Editing: Updating outdated information on the existing page. - Link Attachment: Connecting various internal page links. - Page Creation: Develop 2 new text-only pages. - Payment Gateway Configuration: Setting up PayPal as the payment gateway. The ideal candidate for this project should have: - Proficient experience with the Workscout theme and WordPress. - Strong editing skills to update outdated information. - Ability to attach internal links seamlessly. - Expertise in setting up PayPal as a payme...
I'm in need of a skilled freelancer to make some important changes and configurations on my website using the Workscout theme. Key Tasks: - Text Editing: Updating outdated information on...on my website using the Workscout theme. Key Tasks: - Text Editing: Updating outdated information on the existing page. - Link Attachment: Connecting various internal page links. - Page Creation: Develop 2 new text-only pages. - Payment Gateway Configuration: Setting up PayPal as the payment gateway. The ideal candidate for this project should have: - Proficient experience with the Workscout theme and WordPress. - Strong editing skills to update outdated information. - Ability to attach internal links seamlessly. - Expertise in setting up PayPal as a payme...
Project Details ₹1,500.00 – 12,500.00 INR Bidding ends in 6 days, 23 hours Your work is to write an algorithm that plays the game of Hangman through API server. When a user plays Hangman, the server first selects a secret word at random from a list. The server then returns a row of underscores (space separated)—one for each letter in the secret word—and asks the user to guess a letter. If the user guesses a letter that is in the word, the word is redisplayed with all instances of that letter shown in the correct positions, along with any letters correctly guessed on previous turns. If the letter does not appear in the word, the user is charged with an incorrect guess. The user keeps guessing letters until either (1) the user has correctly guessed all the ...
I'm looking for a skilled developer to integrate an open-source, professional-themed design into my vanilla PHP application. The goal is to enhance the visual appeal and user experience of the app without compromising its functionality. Ideal skills include: - Proficiency in PHP and front-end technologies (HTML, CSS, JavaScript) - Experience with open-source themes - Strong understanding of professional design principles - Ability to seamlessly integrate a theme into existing code Please include examples of similar projects you've completed in your proposal.
...image generation process. Key functionalities: - User inputs a prompt in the text field. - Upon clicking the button, the prompt is sent to the Leonardo AI server (I have API key) via HTTPService. - The server responds with a link to the generated image. - The image is uploaded to Decals (Decals or another approach) and shown in the label. Expectations: - All code written must be in Lua using Roblox Studio. - The project must comply with Roblox Community Standards, with no inappropriate content or policy violations. - Robust error handling for server-related issues. - Code comments. The most critical aspect of this project is the accurate and reliable integration with Leonardo AI. Therefore, freelancers with prior experience in AI integration in Roblox, will be gi...
I'm looking for a Application Programming Interfaces (API) for an Small Job
I'm seeking a skilled developer to create a robust affiliate marketing platform. The primary focus of this platform will be on tracking and reporting. Key Requirements: - Experience in building tracking systems is a must - Knowledge in creating comprehensive reporting tools for pin api - Understanding of affiliate marketing dynamics The platform will mainly cater to affiliate marketers, so understanding their needs and behaviors will be a significant advantage. Please include examples of similar projects you have completed in your proposal.
...requirements : Open AI, Embedding, Vector databases, Scraping *** If you are interested you must be able to show me a previous related (Open AI embedding) project in your portolfio. Please send me a notification with a link to this project**** General Concept We are building a data-driven content creation system for our agency / clients. The project involves extracting content from client websites, structuring it into JSON packets, tagging it with metadata via a user-friendly web interface, and using OpenAI's embedding with a vector database and GPT APIs to retrieve and generate new content. This will be a new independent prorotype project to get the integrations and workflow set up and working correctly. Full-Stack Developer (Preferred One-Dev Solut...
I'm looking for a skilled Laravel developer to create a signup page with email OTP verification and integration with the Sumsub API for authentication. The signup page should be styled using the Laravel framework, and the user information collected during signup should include: - Name and Email - Address and Phone Number - Profile Picture In addition to the standard email verification, the page should also include: - Captcha verification - Two-factor authentication (2FA) Ideal candidates for this project should possess expertise in Laravel, with a strong understanding of frontend development using the Laravel styling framework. Familiarity with the Sumsub API and experience implementing security features such as Captcha and 2FA is essential. Please provide e...
I'm looking for a Python developer who can integrate an API into my portal. The API interacts with a third-party service and needs to implement the following functionalities: - Data retrieval - Data submission - User authentication The ideal candidate should have strong experience with Python and API integration, particularly with third-party services. Knowledge of handling data securely and effectively is crucial for this project. Please share your previous work involving similar tasks.
...for user feedback. Call-to-Action Section: Encourage users to sign up for free access, login, contact us. Comparison Page: A page that dynamically displays comparison results based on API data. Key features: List View: Display items matching the search query. Filters: Allow users to filter results by parameters like price, rating, or features. Comparison Table: Detailed comparison of attributes such as cost, features, and ratings. Action Buttons: "Learn More" or "Contact" buttons for each option. we can discuss this in detail after project allocation. Technical Requirements: Frontend Framework: React.js. API Integration: Fetch and display data from provided REST APIs. Responsive Design: Ensure optimal performance across devices (desktop, tabl...
Full Stack Developer Needed for Web Application Development Project Description: We are looking for a Full Stack Developer with strong experience in both frontend and backend development to help us build a scalable and user-friendly web application. The project will involve developing a platform with a clean, modern UI/UX, as well as a robust backend to support various features. Key Responsibilities: Frontend Development: Design and develop the user interface using HTML5, CSS3, JavaScript, and React.js (or other similar frameworks). Ensure cross-browser compatibility and responsiveness for mobile and desktop. Integrate API endpoints to fetch and display data. Backend Development: Build RESTful APIs using Node.js, Express, or other backend frameworks. Integrate and ...
I need a new page added to my WordPress website. The content of the new page should be a direct copy of this link: Please ensure that the new page perfectly matches the design style of my existing site. There is no need for SEO optimization for this page. Ideal skills and experience for the job: - Proficiency in WordPress - Attention to detail - Understanding of web design principles - Ability to replicate design styles accurately
I am looking for a talented designer to create a corporate branding package for my small startup regarding payment plugins of WordPress. The ideal candidate will have experience in creating professional and trustworthy branding materials. Including logo assets, a few banners, product introduction images, etc. If the branding finishes well, I am planing to upgrade the official website with new branding so we can continue to corporate.
I am seeking a talented Full Stack Developer for a full-time engagement. If you're an individual freelancer with expertise in modern web and desktop app technologies, i want to hear from you! Required Skills: - MUI - Tailwind CSS - React.js - - - TypeScript - Node.js - Prisma - MySQL - AWS Work Details: - Schedule: Monday to Saturday - Hours: 8 hours per day - Payment: Monthly basis (10K) Who Can Apply: - Individual freelancers only (no agencies) - Must be able to demonstrate past work or projects in the required tech stack. If you meet the criteria and are passionate about full-stack development, drop your bid with your portfolio and let's collaborate!
I have a fully developed PHP website that I need configured to run on my Windows localhost with PHP 5.3.3. The project involves: - Configuring the PHP website to run on my Windows localhost - Ensuring there are no compatibility errors with the PHP 5.3.3 version - Solving any potential configuration issues that might arise Ideal Skills: - Extensive knowledge and experience with PHP 5.3.3 - Strong troubleshooting skills - Familiarity with Windows localhost setup I need someone who can ensure the website runs smoothly and efficiently on the specified setup. Please ensure you have the necessary skills and experience before bidding.
I'm facing script errors in my Browser Automation Studio (BAS) bot, specifically within the login process. The bot is meant to log in using a standard username and password mechanism. Ideal Skills and Experience: - Extensive experience with Browser Automation Studio (BAS) - Strong debugging skills - Knowledge of API integration - Experience with login automation - Familiarity with script error diagnosis and rectification
I'm looking for a web-based program that can help me keep track of job participants, their payment statuses, and visualize data through a bar chart. Key Features: - Each participant should have a unique ID for identification. - A section to add new participants, requiring their Name and Contact Details, Date Joined and Payment Status. - Capability to indicate how many people are involved in a job and how many have made a payment. - A chart to visualize the number of participants added each month. Access: - Users should be able to log in with a Username and Password. Ideal Skills: - Proficiency in web development. - Experience with data visualization and creating interactive charts. - Knowledge in user authentication systems.
...skilled professional who can integrate Telegram's API with Excel. The goal is to download real-time data regarding Bitcoin trades from a specific channel, focusing primarily on market analysis. Key Requirements: - Set up a system to download market analysis related to Bitcoin trades in real-time from Telegram. - Ensure the data is properly formatted and easily readable in Excel. - Implement error handling and data validation to ensure the integrity of the downloaded data. Ideal Skills and Experience: - Extensive experience with Excel, including knowledge of advanced functions and data manipulation techniques. - Proven track record of working with Telegram's API. - Strong programming skills, particularly in languages commonly used for API integr...
I'm looking for an expert who can create API connections to lead and ticket APIs. The API connections need to integrate with both our CRM systems (specifically Syncro) and our Helpdesk software. Ideal Skills: - Extensive experience in API development and integration - Proficiency in working with CRM systems, particularly Syncro - Familiarity with Helpdesk software - Knowledge in handling lead and ticket APIs