Start building connections The complete toolkit to turn one-time browsers into customers – Develop integrations with email api, webhook and more Developer Guides Learn how to integrate key use cases SDK s Explore server-side API libraries and our supported operations Recepies Explore step by step code examples Explore by use case Email API How it works Single API call – Real time Email Validation API IntroductionHow it works Single Email Validator – Real time Batch Email Validator – Real time APIs API Keys AutoresponderCustom field APIMailing list APISegment API Subscribers APISubscriber import APISingle sendMultiple send Webhook Event notification system Types of events Spam complaint eventsClick and open tracking events Unsubscribe eventsDelivery eventsEvent delivery methods Changelog Added New email API end point features was released Added New status code for email api