---
title: "Changes to Send a mined block"
method: POST
path: "/blocks"
---

# Changes to Send a mined block

`POST /blocks`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 109 revisions.

- **2026-08-18** `99d57377710a`: 1 info
- **2026-08-18** `f0f8fc1040cb`: 1 info
- **2026-06-25** `ef97e678f020`: 1 info
- **2023-05-18** `6c5e30b6bac1`: 1 breaking, 1 warning
- **2023-05-16** `616d0b0728d4`: 1 breaking, 1 info

## Changes

- **2026-08-18** `99d57377710a`: 1 info
  - the endpoint scheme security `ApiKeyAuth` was added to the API
- **2026-08-18** `f0f8fc1040cb`: 1 info
  - the endpoint scheme security `ApiKeyAuth` was removed from the API
- **2026-06-25** `ef97e678f020`: 1 info
  - the endpoint scheme security `ApiKeyAuth` was added to the API
- **2023-05-18** `6c5e30b6bac1`: 1 breaking, 1 warning
  - the `header/adProofsRoot` request property type changed from no type to `string`, and format from no format to `base16`
  - removed the request property `header/$ref`
- **2023-05-16** `616d0b0728d4`: 1 breaking, 1 info
  - the `header/adProofsRoot` request property type changed from `string` to no type, and format from `base16` to no format
  - added the new optional request property `header/$ref`

---

[Operation](https://skmtc.dev/ergoplatform/apis/ergo-node-api/docs/blocks/post.md) - [API](https://skmtc.dev/ergoplatform/apis/ergo-node-api.md) - [Page](https://skmtc.dev/ergoplatform/apis/ergo-node-api/changes/blocks/post)