curl --request POST \
--url https://sandbox.api.fin.com/v2/transactions \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"quote_id": "9ba7d6db-ac78-4a41-acae-f787ee6b1f24"
}
'{
"data": {
"transaction_id": "8c92e9dd-6456-4aee-a441-1861144f1d8b",
"beneficiary_id": "6af8d598-36a5-477d-9320-d7c5ba309107",
"created_at": "2026-04-29T09:56:14.906031567Z"
}
}Executes a quote returned from the Create Quote endpoint, initiating a crypto withdrawal to the beneficiary’s external wallet.
curl --request POST \
--url https://sandbox.api.fin.com/v2/transactions \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"quote_id": "9ba7d6db-ac78-4a41-acae-f787ee6b1f24"
}
'{
"data": {
"transaction_id": "8c92e9dd-6456-4aee-a441-1861144f1d8b",
"beneficiary_id": "6af8d598-36a5-477d-9320-d7c5ba309107",
"created_at": "2026-04-29T09:56:14.906031567Z"
}
}Documentation Index
Fetch the complete documentation index at: https://developer.fin.com/llms.txt
Use this file to discover all available pages before exploring further.
Bearer token authentication. Obtain token from Issue a Token endpoint
The quote ID returned from the Create Quote endpoint.
"9ba7d6db-ac78-4a41-acae-f787ee6b1f24"
Quote executed successfully
Show child attributes