Dear Cobo Custody Customers,

In order to provide better services, Cobo will be updating the SDK version on October 26, 2023. The updated version will include the following changes:
A new remark field has been added to the withdrawal API for fully-custodial and MPC wallets. See the following documentation for more details:
Fully-custodial withdrawal: https://www.cobo.com/developers/api-references/custody-wallet/new_withdraw_request
MPC withdrawal: https://www.cobo.com/developers/api-references/mpc-wallet/mpc_create_transaction

Updated SDK versions:
Java: v0.63
Python: 0.29
Go: v0.45.0
JavaScript: v0.38.0
PHP: 0.2.15

⚠️ Note: The Java SDK and Go SDK upgrades are not backward compatible. After the upgrade, please make sure to update your withdrawal calling methods to avoid any impact on your business. Thank you.
Please feel free to contact us if you have any questions.

Cobo Support
October 25, 2023