---
title: "Changes to Checks if a given email is likely to bounce using a waterfall of strategies. Works for catch-all email addresses, which are increasingly common yet hard for other APIs to validate."
method: POST
path: "/fiber/v1/validate-email/single"
---

# Changes to Checks if a given email is likely to bounce using a waterfall of strategies. Works for catch-all email addresses, which are increasingly common yet hard for other APIs to validate.

`POST /fiber/v1/validate-email/single`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 17 revisions.

- **2026-08-25** `806e279c8d50` — 2 info

## Changes

- **2026-08-25** `806e279c8d50` — 2 info
  - api tag `Fiber AI` added
  - api tag `Fiber AI API` removed

---

[Operation](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/docs/fiber/v1/validate-email/single/post.md) · [API](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace.md) · [Page](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/changes/fiber/v1/validate-email/single/post)