---
title: "Changes to Get transaction by hash and counter"
method: GET
path: "/v1/operations/transactions/{hash}/{counter}"
---

# Changes to Get transaction by hash and counter

`GET /v1/operations/transactions/{hash}/{counter}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 8 revisions.

- **2026-09-01** `a2e2aba5e534`: 14 info
- **2025-08-18** `c19a1f124375`: 1 info
- **2024-08-15** `c44a4f7a15bd`: 2 breaking, 2 info
- **2024-02-27** `fff19b7013c0`: 2 info
- **2022-10-19** `ebc2fe14c67a`: 1 breaking, 1 warning, 6 info

## Changes

- **2026-09-01** `a2e2aba5e534`: 14 info
  - removed `#/components/schemas/Operation` from the `items/` response property `allOf` list for the response status `200`
  - the response property `items/allOf[subschema #2 -> subschema #1]/block` became required for the status `200`
  - the response property `items/allOf[subschema #2 -> subschema #1]/diffs/items/action` became required for the status `200`
  - the response property `items/allOf[subschema #2 -> subschema #1]/diffs/items/content/oneOf[#/components/schemas/BigMapKeyShort]/hash` became required for the status `200`
  - the response property `items/allOf[subschema #2 -> subschema #1]/diffs/items/content/oneOf[#/components/schemas/BigMapKeyShort]/key` became required for the status `200`
  - the response property `items/allOf[subschema #2 -> subschema #1]/diffs/items/content/oneOf[#/components/schemas/BigMapKeyShort]/value` became required for the status `200`
  - the response property `items/allOf[subschema #2 -> subschema #1]/diffs/items/path` became required for the status `200`
  - the response property `items/allOf[subschema #2 -> subschema #1]/hash` became required for the status `200`
  - the response property `items/allOf[subschema #2 -> subschema #1]/initiator/oneOf[#/components/schemas/Alias]/address` became required for the status `200`
  - the response property `items/allOf[subschema #2 -> subschema #1]/parameter/oneOf[#/components/schemas/TxParameter]/entrypoint` became required for the status `200`
  - the response property `items/allOf[subschema #2 -> subschema #1]/sender` became required for the status `200`
  - the response property `items/allOf[subschema #2 -> subschema #1]/sender/oneOf[#/components/schemas/Alias]/address` became required for the status `200`
  - the response property `items/allOf[subschema #2 -> subschema #1]/status` became required for the status `200`
  - the response property `items/allOf[subschema #2 -> subschema #1]/target/oneOf[#/components/schemas/Alias]/address` became required for the status `200`
- **2025-08-18** `c19a1f124375`: 1 info
  - added `DalEntrapmentEvidenceOperation, DalAttestationRewardOperation` discriminator mapping keys to the `items/allOf[#/components/schemas/Operation]/` response property for the response status `200`
- **2024-08-15** `c44a4f7a15bd`: 2 breaking, 2 info
  - the response property `items/allOf[#/components/schemas/Operation]/type` became nullable for the status `200`
  - the response property `items/allOf[subschema #2]/errors/items/type` became nullable for the status `200`
  - added the optional property `items/allOf[#/components/schemas/Operation]/id` to the response with the `200` status
  - added `set_delegate_parameters, dal_publish_commitment` discriminator mapping keys to the `items/allOf[#/components/schemas/Operation]/` response property for the response status `200`
- **2024-02-27** `fff19b7013c0`: 2 info
  - added the optional property `items/allOf[subschema #2]/ticketTransfersCount` to the response with the `200` status
  - added `drain_delegate, update_consensus_key, sr_add_messages, sr_cement, sr_execute, sr_originate, sr_publish, sr_recover_bond, sr_refute, autostaking, staking` discriminator mapping keys to the `items/allOf[#/components/schemas/Operation]/` response property for the response status `200`
- **2022-10-19** `ebc2fe14c67a`: 1 breaking, 1 warning, 6 info
  - the `items/allOf[subschema #2]/id` response's property format changed from `int32` to `int64` for status `200`
  - removed the optional property `items/allOf[subschema #2]/parameters` from the response with the `200` status
  - added the optional property `items/allOf[subschema #2]/eventsCount` to the response with the `200` status
  - added the optional property `items/allOf[subschema #2]/senderCodeHash` to the response with the `200` status
  - added the optional property `items/allOf[subschema #2]/targetCodeHash` to the response with the `200` status
  - added the optional property `items/allOf[subschema #2]/tokenTransfersCount` to the response with the `200` status
  - added `preendorsement, double_preendorsing, vdf_revelation, register_constant, set_deposits_limit, endorsing_reward, transfer_ticket, tx_rollup_commit, tx_rollup_dispatch_tickets, tx_rollup_finalize_commitment, tx_rollup_origination, tx_rollup_rejection, tx_rollup_remove_commitment, tx_rollup_return_bond, tx_rollup_submit_batch, increase_paid_storage` discriminator mapping keys to the `items/allOf[#/components/schemas/Operation]/` response property for the response status `200`
  - removed `RegisterConstantOperation` discriminator mapping keys from the `items/allOf[#/components/schemas/Operation]/` response property for the response status `200`

---

[Operation](https://skmtc.dev/tzkt/apis/tzkt-api/docs/v1/operations/transactions/:hash/:counter/get.md) - [API](https://skmtc.dev/tzkt/apis/tzkt-api.md) - [Page](https://skmtc.dev/tzkt/apis/tzkt-api/changes/v1/operations/transactions/:hash/:counter/get)