---
title: "Read centering standards"
method: GET
path: "/v1/centering/standards"
tags: ["centering"]
---

# Read centering standards

`GET /v1/centering/standards`

## Request

- Base URL: `https://api.pokemontcgapi.com`
- URL: `https://api.pokemontcgapi.com/v1/centering/standards`
- Auth: API key in header `X-Api-Key`

Centering thresholds, source status and source URLs for four grading houses.

## Query parameters

- `house` string
- `face` string

## Response `200`

Success

- object
  - `data` object, required
    - `normalizations` object[], required
      - `field` string, required
      - `input` union
        - number
        - string
      - `ratio` string
      - `note` string, required
    - `standards` object[], required
      - `house` 'PSA' | 'BGS' | 'CGC' | 'SGC', required
      - `face` 'front' | 'back', required
      - `bands` object[], required
        - `value` number, required
        - `label` string, required
        - `rank` number, required
        - `loose` number, required
        - `tight` number
        - `status` 'official' | 'interpreted' | 'approximate', required
      - `source` string, required
      - `sources` string[], required
      - `status` 'official' | 'interpreted' | 'approximate', required
      - `reviewed_at` string, required
      - `verification` string, required
      - `note` string, required
    - `rounding_rule` string, required
    - `tag_note` string, required
    - `summary` string, required
    - `disclaimer` string, required
  - `meta` object, required
    - `elapsed_ms` number, required
    - `engine_version` string, required

## Other responses

- `400`: INVALID_PARAMETER
- `401`: MISSING_API_KEY
- `403`: PLAN_REQUIRED, TRIAL_EXPIRED
- `429`: QUOTA_EXCEEDED
- `503`: FEATURE_NOT_CONFIGURED

---

[API](https://skmtc.dev/pokemontcgapi/apis/pokemon-tcg-api.md) · [All operations](https://skmtc.dev/pokemontcgapi/apis/pokemon-tcg-api/llms.txt) · [OpenAPI document](https://skmtc.dev/pokemontcgapi/apis/pokemon-tcg-api/revisions/9e4ee9a375da?raw)