Non-custodial
wallets

# Create a non-custodial Due Wallet (signed with your credential)
curl --location 'https://api.due.network/v1/vaults' \
  --header 'Content-Type: application/json' \
  --header 'Authorization: Bearer <token>' \
  --data '{}'

# Due answers 403 ACTION_SIGNATURE_REQUIRED with a challenge.
# Sign it with your P-256 credential and retry to get the wallet.

# Sign a transfer intent hash with the wallet
curl --location 'https://api.due.network/v1/vaults/sign' \
  --header 'Content-Type: application/json' \
  --header 'Authorization: Bearer <token>' \
  --data '{
    "payload": {
      "keyId": "key_2lRmxX5KBYRzMg",
      "hash": "0xabcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890"
    }
  }'

# Link a wallet you already run (EVM or Starknet)
curl --request POST https://api.due.network/v1/wallets \
  --header "Authorization: Bearer $DUE_API_KEY" \
  --header "Content-Type: application/json" \
  --header "Due-Account-Id: acct_123" \
  --data '{ "address": "evm:0x1b7b5e051497f526ed41d177Bef603d51320322D" }'