walletRef you gave it when you created it, so you don’t need to save our id as well as your own.
Endpoint
walletRef (like user_1).
Documentation Index
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
Look a wallet up by your own identifier instead of Minisend’s id.
walletRef you gave it when you created it, so you don’t need to save our id as well as your own.
GET https://merchant.minisend.xyz/api/v1/wallets/by-ref/{walletRef}
Authorization: Bearer wsk_live_your_key_here
walletRef (like user_1).
curl https://merchant.minisend.xyz/api/v1/wallets/by-ref/user-9214 \
-H "Authorization: Bearer wsk_live_your_key_here"
{
"wallet": {
"id": "3f6b2e1a-...",
"tenant_id": "a7c9e2d0-...",
"master_wallet_id": "d4f81b3c-...",
"wallet_ref": "user-9214",
"address": "0xabc1230000000000000000000000000000dead",
"chain": "BASE",
"chains": ["BASE", "MATIC", "ARB", "OP", "ETH", "AVAX", "ARC"],
"status": "active",
"mode": "live",
"metadata": null,
"created_at": "2026-07-29T09:00:00.000Z"
}
}
| Status | Meaning |
|---|---|
400 | walletRef needs to be 1 to 128 characters, using letters, numbers, or _ : . - |
401 | Your API key is missing or wrong |
404 | There’s no wallet with this ID on your account |
