---
title: "Standard synchronous contact reveal. Returns emails and/or phone numbers for a person given their LinkedIn URL. Best balance of speed, cost, and coverage."
method: POST
path: "/fiber/v1/contact-details/single"
tags: ["Fiber AI"]
---

# Standard synchronous contact reveal. Returns emails and/or phone numbers for a person given their LinkedIn URL. Best balance of speed, cost, and coverage.

`POST /fiber/v1/contact-details/single`

## Request

- Base URL: `https://api.orthogonal.com/mpp`
- URL: `https://api.orthogonal.com/mpp/fiber/v1/contact-details/single`
- Auth: none declared
- TypeScript: <https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/docs/fiber/v1/contact-details/single/post.ts> (a function with typed inputs; its response is checked against the schema)

## Request body

- object
  - `linkedinUrl` string, required: Person's LinkedIn URL or bare slug (e.g. 'https://www.linkedin.com/in/william-h-gates').
  - `enrichmentType` object: Enrichment types to request. Defaults to all true. Set fields to false to reduce cost.
  - `validateEmails` boolean: Whether to bounce-validate emails before returning. No additional cost.

## Response `200`

Successful response

## Other responses

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

## Changes

- **2026-11-08** `857e915717f4`: 1 breaking
  - added required request body
- **2026-08-25** `806e279c8d50`: 2 info
  - api tag `Fiber AI` added
  - api tag `Fiber AI API` removed

[Operation history](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/changes/fiber/v1/contact-details/single/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)