curl --request GET \
--url https://sandbox.api.fin.com/v2/transactions/{transaction_id} \
--header 'Authorization: Bearer <token>'{
"data": {
"id": "8fe1ca7c-4e6e-44c6-8706-87ac74c22554",
"transaction_type": "ONRAMP",
"customer_id": "80fd79d6-ad3d-4797-ad61-fc2dd1b7639d",
"beneficiary_id": null,
"hash": "0x3eef859d9c1745ba24209331d67e04f26e38ce45e48c85ed50f5e66a42cd57e9",
"status": "COMPLETED",
"created_at": "2026-03-02T15:36:39.167822Z",
"updated_at": "2026-03-02T15:36:39.167822Z",
"batch_info": null,
"fiat_details": {
"source_amount": 17,
"source_currency": "USD",
"destination_amount": 17,
"destination_currency": "USDC",
"fx_rate": 0
},
"crypto_details": {
"source_amount": null,
"source_currency": null,
"source_rail": null,
"source_address": null,
"destination_amount": null,
"destination_currency": null,
"destination_rail": null,
"destination_address": null,
"tx_hash": null
},
"fees": {
"developer_fee": {
"fixed": 0,
"percentage": 0
},
"total_developer_fee": 0,
"network_fee": 0,
"conversion_fee": 0,
"total_fee": 0
}
}
}Returns full details for a transaction by ID, including status, amounts, fees, and settlement data. The populated fields vary based on the transaction type.
curl --request GET \
--url https://sandbox.api.fin.com/v2/transactions/{transaction_id} \
--header 'Authorization: Bearer <token>'{
"data": {
"id": "8fe1ca7c-4e6e-44c6-8706-87ac74c22554",
"transaction_type": "ONRAMP",
"customer_id": "80fd79d6-ad3d-4797-ad61-fc2dd1b7639d",
"beneficiary_id": null,
"hash": "0x3eef859d9c1745ba24209331d67e04f26e38ce45e48c85ed50f5e66a42cd57e9",
"status": "COMPLETED",
"created_at": "2026-03-02T15:36:39.167822Z",
"updated_at": "2026-03-02T15:36:39.167822Z",
"batch_info": null,
"fiat_details": {
"source_amount": 17,
"source_currency": "USD",
"destination_amount": 17,
"destination_currency": "USDC",
"fx_rate": 0
},
"crypto_details": {
"source_amount": null,
"source_currency": null,
"source_rail": null,
"source_address": null,
"destination_amount": null,
"destination_currency": null,
"destination_rail": null,
"destination_address": null,
"tx_hash": null
},
"fees": {
"developer_fee": {
"fixed": 0,
"percentage": 0
},
"total_developer_fee": 0,
"network_fee": 0,
"conversion_fee": 0,
"total_fee": 0
}
}
}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
Transaction details retrieved successfully
Show child attributes