---
title: "POST blockchainWallet.update"
method: POST
path: "blockchainWallet.update"
---

# POST blockchainWallet.update

`POST blockchainWallet.update` (webhook)

## Payload

- BlockchainWalletUpdateWebhookOut
  - `webhook_event` 'blockchainWallet.update', required
  - `id` string, required
  - `name` string, nullable, required
  - `network` 'base' | 'sepolia' | 'arbitrum_sepolia' | 'base_sepolia' | 'arbitrum' | 'polygon' | 'polygon_amoy' | 'ethereum' | 'stellar' | 'stellar_testnet' | 'tron' | 'solana' | 'solana_devnet' | 'tempo' | 'tempo_testnet' | 'arc' | 'arc_testnet', nullable, required
  - `address` string, nullable
  - `signature_tx_hash` string, nullable
  - `is_account_abstraction` boolean, nullable
  - `is_self_custody` boolean, nullable — Whether the customer holds the private keys of this wallet. Required for Brazilian customers (BCB Resolution 588). null means it was never answered; once set it cannot be changed.
  - `customer_id` string, required

## Acknowledgement `200`

Blockchain wallet updated

---

[API](https://skmtc.dev/blindpay/apis/blindpay-api.md) · [All operations](https://skmtc.dev/blindpay/apis/blindpay-api/llms.txt) · [OpenAPI document](https://skmtc.dev/blindpay/apis/blindpay-api/revisions/e95485a80ccb?raw)