---
title: "Changes to Get Population Data by Certificate Number (GemRate Contract Required)"
method: POST
path: "/v1/cards/population-by-cert"
---

# Changes to Get Population Data by Certificate Number (GemRate Contract Required)

`POST /v1/cards/population-by-cert`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 14 revisions.

- **2026-10-05** `a7e88a62d4ba`: 1 info

## Changes

- **2026-10-05** `a7e88a62d4ba`: 1 info
  - added the non-success response with the status `429`

---

[Operation](https://skmtc.dev/cardhedger/apis/card-hedge-api/docs/v1/cards/population-by-cert/post.md) - [API](https://skmtc.dev/cardhedger/apis/card-hedge-api.md) - [Page](https://skmtc.dev/cardhedger/apis/card-hedge-api/changes/v1/cards/population-by-cert/post)