---
title: "Get yearly scite index for a journal"
method: GET
path: "/journal/{issn}/yearly-si"
tags: ["Journal"]
---

# Get yearly scite index for a journal

`GET /journal/{issn}/yearly-si`

Get scite index information for a journal given its slug
    or a valid ISSN, and an optional list of years.

If no year is specified, returns the various scite index values
    for all years.

To specify one year in the request, use the following format:

`/journal/{issn}/yearly-si&years={YEAR_ONE}`

To specify multiple years in the request, use the following format:

`/journal/{issn}/yearly-si&years={YEAR_ONE}&years={YEAR_TWO}`

Response includes a list of objects, each one containing the `twoYearSi`,
`fiveYearSi`, `allYearSi` relative to the corresponding year.

## Path parameters

- `issn` string, required

## Query parameters

- `years` integer[] — Years to fetch SI for. Leave empty for all years.

## Headers

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

## Response `200`

Successful Response

- JournalYearlySciteIndexRS[]
  - `relativeYear` string, nullable
  - `siTwoYears` number, nullable
  - `siFiveYears` number, nullable
  - `siAllYears` number, nullable
  - `issns` string[], 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)