ZeroBounce Email Validation API
Real-time and batch email validation API including credit balance, API usage, file submission and retrieval, email finder, domain search, activity data and AI scoring endpoints. Authenticated via api_key query parameter. This entry covers the legacy api.zerobounce.net host, which ZeroBounce's own endpoints documentation now describes as "the previous ZeroBounce endpoint", currently serving EU validations and interactions only.
Documentation
Documentation
https://www.zerobounce.net/docs/email-validation-api-quickstart
APIReference
https://www.zerobounce.net/docs/api-dashboard/api-endpoints
GettingStarted
https://www.zerobounce.net/docs/email-validation-api-quickstart/v2-validate-emails
Authentication
https://raw.githubusercontent.com/api-evangelist/zerobounce/refs/heads/main/authentication/zerobounce-authentication.yml
RateLimits
https://raw.githubusercontent.com/api-evangelist/zerobounce/refs/heads/main/rate-limits/zerobounce-rate-limits.yml
Other Resources
Sandbox
https://www.zerobounce.net/docs/email-validation-api-quickstart/v2-sandbox-mode
ErrorCatalog
https://raw.githubusercontent.com/api-evangelist/zerobounce/refs/heads/main/errors/zerobounce-error-codes.yml
Conventions
https://raw.githubusercontent.com/api-evangelist/zerobounce/refs/heads/main/conventions/zerobounce-conventions.yml
DataModel
https://raw.githubusercontent.com/api-evangelist/zerobounce/refs/heads/main/data-model/zerobounce-data-model.yml
Webhooks
https://raw.githubusercontent.com/api-evangelist/zerobounce/refs/heads/main/asyncapi/zerobounce-webhooks.yml
APIsJSON
https://raw.githubusercontent.com/api-evangelist/zerobounce/refs/heads/main/apis.yml