curl --request GET \
--url "https://api.stablepay.co/api/v1/fiat/deposits/{fiat_deposit_id}" \
--header "Authorization: Bearer <API_KEY>" \
--header "X-StablePay-Timestamp: <TIMESTAMP>" \
--header "X-StablePay-Nonce: <NONCE>" \
--header "X-StablePay-Signature: <SIGNATURE>"
const response = await fetch("https://api.stablepay.co/api/v1/fiat/deposits/{fiat_deposit_id}", {
method: "GET",
headers: {
"Authorization": "Bearer <API_KEY>",
"X-StablePay-Timestamp": "<TIMESTAMP>",
"X-StablePay-Nonce": "<NONCE>",
"X-StablePay-Signature": "<SIGNATURE>"
}
});
console.log(await response.json());
{
"fiat_deposit_id": "9000000090",
"merchant_id": "2000000001",
"currency": "USD",
"amount": 100500,
"reference_code": "SP-MCH-000001-USD",
"credited_at": 1718726400
}
Stablecoin Exchange API
Retrieve one fiat deposit
Retrieve one fiat deposit
GET
/
api
/
v1
/
fiat
/
deposits
/
{fiat_deposit_id}
curl --request GET \
--url "https://api.stablepay.co/api/v1/fiat/deposits/{fiat_deposit_id}" \
--header "Authorization: Bearer <API_KEY>" \
--header "X-StablePay-Timestamp: <TIMESTAMP>" \
--header "X-StablePay-Nonce: <NONCE>" \
--header "X-StablePay-Signature: <SIGNATURE>"
const response = await fetch("https://api.stablepay.co/api/v1/fiat/deposits/{fiat_deposit_id}", {
method: "GET",
headers: {
"Authorization": "Bearer <API_KEY>",
"X-StablePay-Timestamp": "<TIMESTAMP>",
"X-StablePay-Nonce": "<NONCE>",
"X-StablePay-Signature": "<SIGNATURE>"
}
});
console.log(await response.json());
{
"fiat_deposit_id": "9000000090",
"merchant_id": "2000000001",
"currency": "USD",
"amount": 100500,
"reference_code": "SP-MCH-000001-USD",
"credited_at": 1718726400
}
See authentication, signing, data conventions, and errors. Regenerate the timestamp, nonce, and signature on every retry.
GET /fiat/deposits/{fiat_deposit_id} Returns one fiat deposit record by ID.
Request headers
string
required
Bearer API Key.
string
required
Unix seconds, within five minutes of server time.
string
required
Unique per request, 16–64 characters.
string
required
Lowercase hexadecimal HMAC-SHA256 signature for the exact request body.
Request parameters
string
required
Deposit ID, 10 digits
string
10 digits; omit for merchant apps, required for service-provider apps
Response
string
required
Deposit ID, 10 digits
string
required
Merchant ID
string
required
Fiat currency, ISO 4217
integer
required
Credited amount
string
required
Attribution code
integer
required
Credit time
Status and errors
404 when missing or owned by another merchant.curl --request GET \
--url "https://api.stablepay.co/api/v1/fiat/deposits/{fiat_deposit_id}" \
--header "Authorization: Bearer <API_KEY>" \
--header "X-StablePay-Timestamp: <TIMESTAMP>" \
--header "X-StablePay-Nonce: <NONCE>" \
--header "X-StablePay-Signature: <SIGNATURE>"
const response = await fetch("https://api.stablepay.co/api/v1/fiat/deposits/{fiat_deposit_id}", {
method: "GET",
headers: {
"Authorization": "Bearer <API_KEY>",
"X-StablePay-Timestamp": "<TIMESTAMP>",
"X-StablePay-Nonce": "<NONCE>",
"X-StablePay-Signature": "<SIGNATURE>"
}
});
console.log(await response.json());
{
"fiat_deposit_id": "9000000090",
"merchant_id": "2000000001",
"currency": "USD",
"amount": 100500,
"reference_code": "SP-MCH-000001-USD",
"credited_at": 1718726400
}
Last modified on October 29, 2026
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