walletRef you supplied at creation, so you never need to persist Minisend’s id alongside your own identifier.
Endpoint
walletRef (e.g. user_1) without colliding.
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 supplied at creation, so you never need to persist Minisend’s id alongside your own identifier.
GET https://merchant.minisend.xyz/api/v1/wallets/by-ref/{walletRef}
Authorization: Bearer wsk_live_your_key_here
walletRef (e.g. user_1) without colliding.
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",
"status": "active",
"mode": "live",
"metadata": null,
"created_at": "2026-07-29T09:00:00.000Z"
}
}
| Status | Meaning |
|---|---|
400 | walletRef isn’t 1-128 chars of letters, numbers, or _ : . - |
401 | Missing or invalid API key |
404 | No wallet with this reference on your account |
