Developer Platform API

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About The Access Group

The Access Group is one of the largest UK-headquartered business software providers, founded in 1991 and employing over 7,500 people. The company serves more than 100,000 organisations across the UK, Ireland, US, and Asia Pacific. Our technology portfolio includes enterprise-grade solutions for finance, HR, payroll, payments processing, and sector-specific business management systems. Built on cloud infrastructure, our Access Evo platform leverages AI to deliver integrated software experiences across multiple business functions. As an integration partner, you'll benefit from our extensive ecosystem of connected services and our commitment to open APIs that enable seamless data exchange between systems.

Access ResDiary Platform Overview

ResDiary is a cloud-based restaurant reservation and table management platform deployed globally across 9,000+ hospitality venues, including restaurants, bars, hotels, clubs, and multi-venue groups. Built by hospitality experts for hospitality operators, ResDiary processes millions of bookings annually across 60 countries with dedicated regional support teams in the UK, Australia, New Zealand, Singapore, Indonesia, and North America.

The platform provides comprehensive reservation management with zero commission booking across multiple channels including custom website widgets, Reserve with Google, Facebook, Instagram, and Dish Cult. ResDiary's core functionality encompasses real-time table management, automated guest communications, yield management for revenue optimisation, customer profile management, event bookings, and integrated payment processing with deposit and pre-payment capabilities.

The ResDiary API enables third-party applications to integrate seamlessly with the reservation system, facilitating real-time booking management, guest data synchronisation, and operational workflow automation. Integration partners can leverage ResDiary's extensive hospitality ecosystem to connect with complementary systems including EPOS platforms, Property Management Systems (PMS), marketing automation tools, and staff management solutions, creating unified technology stacks that streamline venue operations and enhance guest experiences.