API Documentation

Use the Verifiable API to validate emails, email lists, purchase credits, and more. Using our comprehensive set of APIs, you can seamlessly integrate our service into your product, app or workflow.

Getting started

To get started, create a new API key in your developer settings, then read about how to make requests for the resources you need to access using our HTTP APIs or dedicated client SDKs.

Get your API key

Guides

Authentication

Learn how to authenticate your API requests.

Pagination

Understand how to work with paginated responses.

Errors

Read about the different types of errors returned by the API.

Webhooks

Learn how to programmatically configure webhooks for your app.

Resources

Contacts

Learn about the contact model and how to create, retrieve, update, delete, and list contacts.

Conversations

Learn about the conversation model and how to create, retrieve, update, delete, and list conversations.

Messages

Learn about the message model and how to create, retrieve, update, delete, and list messages.

Groups

Learn about the group model and how to create, retrieve, update, delete, and list groups.