Change Log

These are the most recent changes and additions to the API:

07/21/2025
- Removing deprecated endpoints:
  - (Un)Spent Transaction Outputs - Get UTXOs by Address
  - (Un)Spent Transaction Outputs - Bulk UTXOs by Address
  - (Un)Spent Transaction Outputs - Get UTXOs by Script
  - (Un)Spent Transaction Outputs - Bulk UTXOs by Script
  - Address - Get Balance
  - Address - Bulk Balance
  - Address - Get History
  - Script - Get Script History
07/14/2025
- Adding basic BTC support to existing endpoint groups:
- Removing
  - Transaction - Download Receipt
04/25/2025
- New
  - WebSockets - WoC Sockets V2
- Changes
  - Deprecated WebSockets - WoC Sockets V1
  - Removed the Confirmed Transactions endpoint in WoC Sockets V1
12/31/2024
- Changes
  - Transaction - Get Merkle Proof
12/02/2024
- New
  - Tokens - 1Sat Ordinals (Beta)
10/22/2024
- New
  - Transaction - Get a Transaction as Binary
09/09/2024
- Changes
  - (Un)Spent Transaction Outputs - Get Confirmed UTXOs by Address
  - (Un)Spent Transaction Outputs - Get Confirmed UTXOs by Script
10/05/2024
- Changes
  - Block - Get Header by Hash or Height
19/03/2024
- New
  - Address - Get Associated Scripthashes
  - Address - Bulk History (Beta)
21/11/2023
- New
  - (Un)Spent Transaction Outputs - Bulk Spent Transaction Outputs (Beta)
15/11/2023
- New
  - (Un)Spent Transaction Outputs - Bulk Unconfirmed UTXOs by Address (Beta)
  - (Un)Spent Transaction Outputs - Bulk Confirmed UTXOs by Address (Beta)
  - (Un)Spent Transaction Outputs - Bulk Unconfirmed UTXOs by Script (Beta)
  - (Un)Spent Transaction Outputs - Bulk Confirmed UTXOs by Script (Beta)
  - Address - Bulk Unconfirmed Balance (Beta)
  - Address - Bulk Confirmed Balance (Beta)
  - Address - Bulk Unconfirmed History (Beta)
  - Address - Bulk Confirmed History (Beta)
  - Script - Bulk Unconfirmed Script History (Beta)
  - Script - Bulk Confirmed Script History (Beta)
26/10/2023
- New
  - (Un)Spent Transaction Outputs - Get Confirmed UTXOs by Address (Beta)
  - (Un)Spent Transaction Outputs - Get Confirmed UTXOs by Script (Beta)
  - (Un)Spent Transaction Outputs - Get Unconfirmed Spent Tx Output (Beta)
  - (Un)Spent Transaction Outputs - Get Confirmed Spent Tx Output (Beta)
  - (Un)Spent Transaction Outputs - Get Spent Transaction Output (Beta)
  - Address - Get Confirmed Balance (Beta)
  - Address - Get Confirmed History (Beta)
  - Script - Get Confirmed Script History (Beta)
28/07/2023
- New
  - Address - Get Address Usage Status
  - Script - Get Script Usage Status
07/07/2023
- New
  - Address - Get Mempool Balance
  - Address - Get Mempool History
  - Address - Get Unspent Mempool Transactions
  - Script - Get Mempool History
  - Script - Get Script Mempool Unspent Transactions
03/05/2023
- New
  - On-Chain Data - Get OP_RETURN Data by Tx Hash
20/04/2023
- New
  - Transaction - Get Transaction Propagation Status
16/03/2023
- New
  - Output Tags (documentation only)
21/02/2023
- New
  - Block - Get Header Byte File Links
  - Block - Get Latest Header Bytes
20/10/2022
- New
  - Stats - Get tag count by height
18/10/2022
- New
  - Stats - Get miner block stats
  - Stats - Get miner summary stats
13/10/2022
- New
  - Stats - Get block stats by height
  - Stats - Get block stats by hash
10/10/2022
- New
  - Chain info - Get peer info
  - Exchange rate - Get historical exchange rate
19/07/2022
- New
  - WoC Plugins
11/05/2022
- New
  - STAS Token endpoints
  - WebSockets - Options to filter Mempool transactions by the output type.
  - WebSockets - Options to filter Confirmed transactions by the output type.
  - WoC Widgets
02/03/2022
- New
  - WebSockets - Block transactions
10/01/2022
- New
  - Get chain tips
  - Get block header by hash with block-headers-client response format
03/08/2021
- New
  - Bulk transactions status
  - Bulk transactions raw data
17/06/2021
- New
  - WebSockets - Adding testnet support
14/06/2021
- New
  - WebSockets - Chain Stats
  - WebSockets - Extending support for non-centrifuge clients
22/03/2021
- New
  - WebSockets - Mempool transactions
  - WebSockets - Confirmed transactions
  - WebSockets - Customized events
02/03/2021
- Changes
  - Deprecating WoC Merchant API. Recommended to switch to TAAL Merchant API.
  - Deprecating WoC Bulk Broadcast. Recommended to switch to TAAL Merchant API.
- New
  - Adding TAAL Merchant API details
  - WebSockets - New block header event
  - WebSockets - Block headers history
26/11/2020
- New
13/07/2020
- New
  - Get block header by hash
  - Get last 10 block headers
25/05/2020
- New
  - Merchant API - Get Fee Quotes from multiple transaction processors
  - Merchant API - Submit tx to a transaction processor
  - Merchant API - Request Transaction status from a transaction processor
08/03/2020
- New
  - Enabled Get raw transaction data (hex) for testnet
  - Enabled Get raw transaction output data by index (hex) for testnet
  - Get script history
  - Get script unspent transactions
  - Get exchange rate
03/02/2020
- Changes
  - Removing support of STN network from address balance, history and UTXOs endpoints
  - Removing hex field from response body of Get transaction by hash request
  - Limiting vout[x].scriptPubKey.asm and vout[x].scriptPubKey.hex size to return max 100KB in response body of Get transaction by hash
  - Adding vout[x].scriptPubKey.isTruncated flag, if data size is more than 100KB in vout[x].scriptPubKey.hex
  - Removing old merkle proof endpoint */tx/{txid}/merkleproof
- New
18/01/2020
- New
18/11/2019
- New
  - Bulk Broadcast transactions
09/11/2019
- New
  - Get merkle proof
21/10/2019
- New
  - Decode raw transaction
23/06/2019
- New
  - Download address statement
  - Download transaction receipt
- Fixed
  - Broadcast transaction endpoint now returns txid on success or error msg from node on failure
19/05/2019
- New
22/04/2019
- New
15/04/2019
- New

Last updated 1 year ago