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POST
/
v1
/
wallets
/
{walletId}
/
withdraw
/
sign
Master Wallet Sign-Only
curl --request POST \
  --url https://api.blockradar.co/v1/wallets/{walletId}/withdraw/sign \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "assets": [
    {
      "address": "0xRecipient1Address",
      "amount": "10.5",
      "id": "{{assetId1}}",
      "reference": "sign-001"
    },
    {
      "address": "0xRecipient2Address",
      "amount": "25.0",
      "id": "{{assetId2}}",
      "reference": "sign-002"
    }
  ]
}
'
{
  "data": {
    "errors": [],
    "success": [
      {
        "hash": "0xsignedhash1...",
        "id": "tx-uuid-1",
        "signedTransaction": "0xf86c..."
      },
      {
        "hash": "0xsignedhash2...",
        "id": "tx-uuid-2",
        "signedTransaction": "0xf86d..."
      }
    ]
  },
  "message": "Batch withdrawal signed (2/2 successful)",
  "statusCode": 200
}

Authorizations

​
x-api-key
string
header
required

Path Parameters

​
walletId
string
required
Example:

"YOUR_WALLET_ID"

Body

application/json
​
assets
object[]
Example:
[
  {
    "address": "0xRecipient1Address",
    "amount": "10.5",
    "id": "{{assetId1}}",
    "reference": "sign-001"
  },
  {
    "address": "0xRecipient2Address",
    "amount": "25.0",
    "id": "{{assetId2}}",
    "reference": "sign-002"
  }
]

Response

200 - application/json

Withdrawa (Batch)

​
data
object
​
message
string
Example:

"Batch withdrawal signed (2/2 successful)"

​
statusCode
number
Example:

200