---
title: "Start enrichment for up to 100 B2B contacts. Provide first_name + last_name + company or linkedin_url. Returns enrichment_id to poll for results. Async: results delivered via webhook or GET endpoint."
method: POST
path: "/fullenrich/contact/enrich/bulk"
tags: ["FullEnrich"]
---

# Start enrichment for up to 100 B2B contacts. Provide first_name + last_name + company or linkedin_url. Returns enrichment_id to poll for results. Async: results delivered via webhook or GET endpoint.

`POST /fullenrich/contact/enrich/bulk`

## Request

- Base URL: `https://api.orthogonal.com/mpp`
- URL: `https://api.orthogonal.com/mpp/fullenrich/contact/enrich/bulk`
- Auth: none declared
- TypeScript: <https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/docs/fullenrich/contact/enrich/bulk/post.ts> (a function with typed inputs; its response is checked against the schema)

## Request body

- object
  - `name` string, required: Name for this enrichment batch (visible in dashboard)
  - `webhook_url` string: URL to receive results when enrichment completes
  - `webhook_events` object: Per-event webhook URLs, e.g. {contact_finished: url}
  - `data` string[], required: Array of contacts to enrich (max 100). Each needs first_name+last_name+domain/company_name or linkedin_url. Optional: enrich_fields array (contact.work_emails, contact.personal_emails, contact.phones), custom object.

## Response `200`

Successful response

## Other responses

- `402`: Payment Required (x402 / MPP / np)

## Changes

- **2026-11-08** `857e915717f4`: 1 breaking
  - added required request body
- **2026-08-09** `fe6145f924f0`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/changes/fullenrich/contact/enrich/bulk/post.md)

---

[API](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace.md) - [All operations](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/llms.txt) - [OpenAPI document](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/revisions/f89fb77710bc?raw)