---
title: "Bulk contributor lookup"
method: POST
path: "/affiliations"
tags: ["Affiliations"]
---

# Bulk contributor lookup

`POST /affiliations`

Look up affiliation data for up to 100 GitHub handles in a single request. Handles that have no matching LFX profile are returned in the `notFound` array.

## Query parameters

- `page` integer
- `pageSize` integer

## Request body

- object
  - `githubHandles` string[], required — List of GitHub login handles to look up (case-insensitive).

## Response `200`

Affiliations resolved successfully.

- BulkAffiliationsResponse
  - `total` integer, required — Total number of handles submitted in the request.
  - `totalFound` integer, required — Number of handles that matched an LFX profile.
  - `page` integer, required — Current page number.
  - `pageSize` integer, required — Maximum contributors per page.
  - `contributorsInPage` integer, required — Number of contributors returned in this page.
  - `contributors` Contributor[], required
    - `githubHandle` string, required — Verified GitHub login handle.
    - `name` string, nullable, required — Display name from the LFX profile.
    - `emails` string[], required — Verified email addresses linked to the profile.
    - `affiliations` AffiliationPeriod[], required — Resolved affiliation periods, most recent first.
      - `organization` string, required — Name of the organization.
      - `startDate` string, date-time, nullable, required — Start date of the affiliation period.
      - `endDate` string, date-time, nullable, required — End date, or null if currently active.
  - `notFound` string[], required — Handles from the request with no matching LFX profile.

## Other responses

- `400` — Invalid request body or query parameters.
- `401` — Missing or invalid authentication credentials.
- `403` — Authentication valid but insufficient scopes.
- `429` — Rate limit exceeded (60 requests per 60 seconds).

---

[API](https://skmtc.net/linuxfoundation/apis/cdp-public-api.md) · [All operations](https://skmtc.net/linuxfoundation/apis/cdp-public-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/linuxfoundation/cdp-public-api/versions/676377f638a4/schema)