---
title: "Reverse Contact Lookup In Bulk"
method: POST
path: "/contact/reverse/email/bulk"
---

# Reverse Contact Lookup In Bulk

`POST /contact/reverse/email/bulk`

## Request body

- RequestPostContactBulkReverseEmail
  - `name` string, required — A readable name for this reverse lookup (visible in your dashboard)
  - `webhook_url` string — URL that will receive a POST request when the entire reverse lookup is finished (all emails processed).
  - `webhook_events` object — Optional webhook URLs for specific events during reverse lookup
    - `contact_finished` string — URL that receives a POST request each time a single email is processed, without waiting for the entire batch to complete.
  - `data` object[], required
    - `email` string, required — Email address to perform reverse lookup on
    - `custom` object — Custom fields returned in the result (max 10 keys, 100 chars per value)

## Response `200`

OK

- ResponsePostContactBulkReverseEmail
  - `enrichment_id` string, uuid

## Other responses

- `400` — Bad Request
- `401` — Unauthorized

---

[API](https://skmtc.dev/fullenrich/apis/fullenrich-api-documentation.md) · [All operations](https://skmtc.dev/fullenrich/apis/fullenrich-api-documentation/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/fullenrich/fullenrich-api-documentation/revisions/b6357fb61fc7/schema)