feat: Refactor AbstractTokenTransferTransaction to unify Token/NFT transfer logic

CHANGELOG.md

@@ -39,6 +39,7 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 - Expanded docs/sdk_developers/signing.md to clarify GPG and DCO requirements and add a Table of Contents (#455).
 - chore: Standardized client initialization across all examples/ files to promote consistency (#658).
 - chore: changed the file names of airdrop examples, classes, unit and integration tests so they are grouped together. (#631)
+- Refactor `AbstractTokenTransferTransaction` to unify Token/NFT transfer logic.
 
 ### Fixed
 - Added explicit read permissions to examples.yml (#623)
@@ -55,6 +56,9 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 {pending_airdrop_record.py -> token_airdrop_pending_record.py}
 {token_cancel_airdrop_transaction.py -> token_airdrop_transaction_cancel.py}
 
+- In `TokenAirdropTransaction` the parameters of the following methods have been renamed:
+  - add_nft_transfer(sender → sender_id, receiver → receiver_id)
+  - add_approved_nft_transfer(sender → sender_id, receiver → receiver_id)
 
 ## [0.1.7] - 2025-10-28
 

docs/sdk_users/running_examples.md

@@ -955,7 +955,7 @@ transaction = (
     TokenAirdropTransaction()
     .add_token_transfer(token_id=token_id, account_id=operator_id, amount=-1)
     .add_token_transfer(token_id=token_id, account_id=recipient_id, amount=1)
-    .add_nft_transfer(nft_id=nft_id, serial_number=serial_number, sender=operator_id, receiver=recipient_id)
+    .add_nft_transfer(nft_id=nft_id, serial_number=serial_number, sender_id=operator_id, receiver_id=recipient_id)
     .freeze_with(client)
     .sign(operator_key)
 )

examples/token_airdrop.py

@@ -176,7 +176,7 @@ def token_airdrop():
             .add_token_transfer(token_id=token_id, account_id=recipient_id, amount=1)
             .add_nft_transfer(
                 nft_id=NftId(token_id=nft_id, serial_number=serial_number),
-                sender=operator_id, receiver=recipient_id
+                sender_id=operator_id, receiver_id=recipient_id
             )
             .freeze_with(client)
             .sign(operator_key)