---
title: "Changes to POST /projects/{projectId}/predictions/query"
method: POST
path: "/projects/{projectId}/predictions/query"
---

# Changes to POST /projects/{projectId}/predictions/query

`POST /projects/{projectId}/predictions/query`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 12 revisions.

- **2026-07-13** `e873dad2a189` — 1 warning, 2 info
- **2026-07-13** `82dfb72c78fa` — 2 info
- **2026-07-13** `50242c512f6f` — 1 info
- **2018-02-03** `8feb7cde15fc` — 1 breaking, 1 info

## Changes

- **2026-07-13** `e873dad2a189` — 1 warning, 2 info
  - deleted the `header` request parameter `Training-Key`
  - api operation id `QueryPredictions` removed and replaced with `Predictions_Query`
  - api tag `PredictionsApi` removed
- **2026-07-13** `82dfb72c78fa` — 2 info
  - api operation id `Predictions_Query` removed and replaced with `QueryPredictions`
  - api tag `PredictionsApi` added
- **2026-07-13** `50242c512f6f` — 1 info
  - api operation id `QueryPredictionResults` removed and replaced with `QueryPredictions`
- **2018-02-03** `8feb7cde15fc` — 1 breaking, 1 info
  - added the new required `header` request parameter `Training-Key`
  - api operation id `QueryPredictions` removed and replaced with `QueryPredictionResults`

---

[Operation](https://skmtc.dev/azure/apis/cognitiveservices-customvision-training/docs/projects/:projectId/predictions/query/post.md) · [API](https://skmtc.dev/azure/apis/cognitiveservices-customvision-training.md) · [Page](https://skmtc.dev/azure/apis/cognitiveservices-customvision-training/changes/projects/:projectId/predictions/query/post)