---
title: "Character affiliation"
method: POST
path: "/characters/affiliation"
tags: ["Character"]
---

# Character affiliation

`POST /characters/affiliation`

Bulk lookup of character IDs to corporation, alliance and faction

## Headers

- `Accept-Language` 'en' | 'de' | 'fr' | 'ja' | 'ru' | 'zh' | 'ko' | 'es'
- `If-None-Match` string
- `X-Compatibility-Date` '2025-12-16', date, required
- `X-Tenant` string

## Request body

- integer[]

## Response `200`

OK

- object[]
  - `alliance_id` integer — The character's alliance ID, if their corporation is in an alliance
  - `character_id` integer, required — The character's ID
  - `corporation_id` integer, required — The character's corporation ID
  - `faction_id` integer — The character's faction ID, if their corporation is in a faction

## Other responses

- `default` — Error

---

[API](https://skmtc.net/evemonk/apis/eve-stable-infrastructure-esi-tranquility.md) · [All operations](https://skmtc.net/evemonk/apis/eve-stable-infrastructure-esi-tranquility/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/evemonk/eve-stable-infrastructure-esi-tranquility/versions/7bad2f0024dd/schema)