Skip to main content
POST
/
accounts
/
{accountId}
/
fiat-to-crypto
/
payment-sessions
Create a fiat-to-crypto payment session
curl --request POST \
  --url https://api.venlyfinance.com/v1/accounts/{accountId}/fiat-to-crypto/payment-sessions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "inAmount": "<string>",
  "inCurrency": "EUR",
  "outCryptocurrency": "USDC",
  "callbackUrl": "<string>",
  "idempotencyKey": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "successRedirectUrl": "<string>",
  "failureRedirectUrl": "<string>",
  "externalRef": "<string>",
  "metadata": {}
}
'
{
  "success": true,
  "result": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "accountId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "paymentUrl": "<string>",
    "externalRef": "<string>",
    "status": "CREATED",
    "walletId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "blockchainTxId": "<string>",
    "failureReason": "<string>",
    "failureCode": "<unknown>",
    "cancellable": true,
    "expiresAt": "2023-11-07T05:31:56Z"
  }
}

Documentation Index

Fetch the complete documentation index at: https://docs.venlyfinance.com/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
Authorization
string
header
required

OAuth2 client credentials flow. Token endpoints:

Path Parameters

​
accountId
string<uuid>
required

Body

application/json
​
inAmount
string
required

Fiat amount to pay in

Pattern: ^\d+(\.\d{1,2})?$
​
inCurrency
enum<string>
required

Fiat currency of the incoming payment

Available options:
EUR,
GBP,
USD
​
outCryptocurrency
enum<string>
required

Cryptocurrency to convert the incoming fiat to

Available options:
USDC,
EURC,
USDT
​
callbackUrl
string
required

HTTPS URL to receive payment status callbacks

Pattern: ^https://.*
​
idempotencyKey
string<uuid>
required

Unique key to prevent duplicate operations on retry

​
successRedirectUrl
string

URL to redirect the user to on successful payment

​
failureRedirectUrl
string

URL to redirect the user to on failed payment

​
externalRef
string

Optional external reference

Maximum string length: 255
​
metadata
object

Response

Payment session created

​
success
boolean

Indicates whether the request was successful

​
result
object