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POST
/
v1
/
transactions
/
transfer-payout
Create a Transfer
curl --request POST \
  --url https://sandbox.api.fin.com/v1/transactions/transfer-payout \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "beneficiary_id": "d6ae4ea6-0482-47ab-a895-02e50ea6358b",
  "reference_id": "REF-12345-ABC",
  "amount": 10000,
  "remarks": "Monthly payment for services",
  "attachments": [
    {
      "remark": "Invoice PDF DOC",
      "uri": "/XUOdWacK_Invoice.pdf"
    }
  ]
}
'
{
  "data": {
    "transfer_id": "c78dee10-7c46-4ad5-8ac8-070e39d87ff1",
    "reference_id": "REF-12345-ABC",
    "deposit_instruction": {
      "liquidation_address": "0x203061afd3f3dd5f5756cec992d1d247f7668384",
      "currency": "USDC",
      "rail": "POLYGON"
    },
    "quotation": {
      "currency": "EUR",
      "to_amount": 108,
      "developer_fee": 67
    },
    "created_at": "2026-01-01T07:35:53Z",
    "expire_at": "2026-01-01T07:45:53Z"
  }
}

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.

This endpoint can only be used with beneficiaries created with auto_settlement set to true.

Authorizations

​
Authorization
string
header
required

Bearer token authentication. Obtain token from Issue a Token endpoint

Body

application/json
​
beneficiary_id
string<uuid>
required
Example:

"d6ae4ea6-0482-47ab-a895-02e50ea6358b"

​
reference_id
string
required
Example:

"REF-12345-ABC"

​
amount
integer
required

Amount in cents (multiply by 100). Minimum 500 cents required.

Required range: x >= 500
Example:

10000

​
remarks
string
required
Example:

"Monthly payment for services"

​
attachments
object[]
Minimum array length: 1

Response

Transfer created successfully

​
data
object