---
title: "Normalize titles"
method: POST
path: "/classifications/{release}/titles/normalize"
tags: ["Classifications"]
---

# Normalize titles

`POST /classifications/{release}/titles/normalize`

Normalize multiple title terms to the best matching Lightcast Titles. Limited to a maximum of 500 terms in one request. Note that this endpoint has a base tier monthly quota of 50 requests. Responses from this endpoint will include two headers, `RateLimit-Remaining` and `RateLimit-Reset`, which indicate how many requests you have remaining in your current quota period and when that quota will reset, respectively.

## Path parameters

- `release` string, required

## Request body

- object
  - `terms` unknown[], required
    - unknown
  - `fields` unknown[]
    - unknown
  - `limit` integer
  - `confidenceThreshold` number

## Response `200`

OK

- object
  - `data` object[], required
    - `term` string, required
    - `count` number, required
    - `results` object[], required
      - `confidence` number, nullable
      - `concept` object, required
  - `warnings` string[], required

## Other responses

- `400` — bad request
- `404` — requested resource not found
- `413` — request size too large

---

[API](https://skmtc.net/lightcast/apis/alumni-pathways-2-0.md) · [All operations](https://skmtc.net/lightcast/apis/alumni-pathways-2-0/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/lightcast/alumni-pathways-2-0/revisions/fc66b9877391/schema)