Read a merchant's receipts
GET /functions/v1/get-merchant-receipts-v2
Authenticated with a first-party Sieve ID JWT, because the ownership model is that the Sieve ID user owns the merchant. A merchant API key is refused.
Query
| Parameter | Notes |
|---|---|
merchant_id | required |
limit | default 50 |
receipt_code | One receipt instead of a list |
curl "https://api.sidaxis.com/functions/v1/get-merchant-receipts-v2?merchant_id=mrc_9f2c&limit=20" \
-H "Authorization: Bearer <sieve id jwt>"Response
{
"success": true,
"merchant_id": "mrc_9f2c",
"merchant_name": "Northwind",
"total": 2,
"receipts": [
{
"receipt_code": "RCP-4K2M-9QX7",
"business": { "name": "Northwind", "merchant_id": "mrc_9f2c" },
"client": { "subject_ref": "sr_2f91c8de44" },
"assurance": { "level": "face_voice_doc" },
"mandate": { "granted_to": "agt_3f77c1de", "agent_display_name": "Your travel assistant" },
"vrc_confidence": 0.87,
"immutability_seal": { "anchored": true, "chain": "polygon", "tx": "0x..." },
"recipients": [],
"timeline": [{ "at": "2026-09-16T12:01:42Z", "event": "authorised" }]
}
]
}Because the merchant is party to the transaction, this read includes the numeric vrc_confidence, which the public projection never shows.
Errors
400 missing_required_fields, 401 unauthorized, 403 caller_not_owner, 404 unknown_merchant.
Sidaxis is the human authorisation layer. It never moves money, holds funds or settles. The machine-readable contract is openapi.yaml.