---
title: "Get scite journal index for ISSN"
method: GET
path: "/issn-sji"
tags: ["Journal"]
---

# Get scite journal index for ISSN

`GET /issn-sji`

Read the scite Journal Index for a single ISSN.

For example: https://api.scite.ai/issn-sji?issn=2232-9935.

## Query parameters

- `issn` string, required — Journal ISSN to lookup.
- `year` string, nullable — Year to look at SJI from. Leave blank for all years.

## Headers

- `authorization` string — Set to `Bearer <token>` to pass token for authorization.

## Response `200`

Successful Response

- IssnSjiResponse[]
  - `issns` string[]
  - `journal` string, required
  - `journalSlug` string
  - `relativeYear` string, nullable
  - `sjiAllYears` number, nullable
  - `sjiFiveYears` number, nullable
  - `sjiTwoYears` number, nullable

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/scite/apis/scite-api.md) · [All operations](https://skmtc.net/scite/apis/scite-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/scite/scite-api/revisions/9f4cba020e89/schema)