Check transfer

Performs a manual AML/KYT check of a single blockchain transfer identified by transaction hash and direction.

Use this endpoint when you already know the on-chain transaction hash and want to evaluate the transfer for AML risk.

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HTTP Request

POST /v1/manual-checks/check-transfer/

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Request body

The request must specify the network, transaction hash, analysed side of the transfer, and optional token / risk model.

{
  "network": "string",
  "token_id": "string | null",
  "tx_hash": "string",
  "output_address": "string",
  "direction": "string",
  "risk_model": "string | null"
}

Field descriptions

Field	Type	Required	Description
network	string	Yes	Blockchain network code (e.g. ETH, BTC, TRX).
token_id	string or null	No	Token contract address, or "native" for the chain’s native asset.
tx_hash	string	Yes	Transaction hash of the transfer to check.
output_address	string	Yes	Address considered as the client side of this transfer (recipient for incoming, sender for outgoing).
direction	string	Yes	Direction of the transfer relative to output_address: incoming or outgoing.
risk_model	string or null	No	Custom risk model ID to apply. If omitted, the default model is used.

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Example request

{
  "network": "ETH",
  "token_id": "native",
  "tx_hash": "0xd74f7e2a5081eb82c1d0a4fbd1859f23bed5fab8280f0aaf9e987019acc973a1",
  "output_address": "0x2A6Ced4B10769147824A36e3D646eDA222E50f2A",
  "direction": "incoming"
}

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Response

Returns a manual check object with current status and risk data for the transfer.

Manual check object

Field	Type	Description
id	string	ID of the manual check.
created_at	string (ISO8601)	When the check was created.
check_type	string	Type of check (e.g. deposit, withdrawal).
check_status	string	Status of the check: checking, checked.
checked_at	string or null	When the check was finished (if completed).
transfer	object or null	Transfer details (network, token, tx hash, addresses, amount, fiat value). Present for transfer checks.
address	object or null	Address details (used for address-only checks). null for transfer checks.
risk_level	string	AML risk level: high, medium, low, undefined.
risk_score	number or null	Numerical risk score.
fiat_currency	string	Fiat currency code used in risk calculations (USD).

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Example response

{
  "id": "dda28996-5aac-4e6c-9844-e4e658b466ca",
  "created_at": "2025-11-27T16:46:56.687761+03:00",
  "check_type": "deposit",
  "check_status": "checking",
  "checked_at": null,
  "transfer": {
    "network": "ETH",
    "token_id": "native",
    "token_symbol": "ETH",
    "tx_status": "bound",
    "tx_hash": "0xd74f7e2a5081eb82c1d0a4fbd1859f23bed5fab8280f0aaf9e987019acc973a1",
    "occurred_at": "2024-02-29T19:24:59+03:00",
    "input_address": "0x98f79674d5f2f777d44e253bfaf905d7491e8cef",
    "output_address": "0x2a6ced4b10769147824a36e3d646eda222e50f2a",
    "direction": "incoming",
    "amount": 7.2181350653139,
    "value_in_fiat": 24403.099580450544
  },
  "address": null,
  "risk_level": "undefined",
  "risk_score": null,
  "fiat_currency": "USD"
}

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Try it

POST/v1/manual-checks/check-transfer/

API KEY ID

API KEY SECRET

Body (JSON)

{ "network": "ETH", "token_id": "native", "tx_hash": "0xd74f7e2a5081eb82c1d0a4fbd1859f23bed5fab8280f0aaf9e987019acc973a1", "output_address": "0x2A6Ced4B10769147824A36e3D646eDA222E50f2A", "direction": "incoming" }

HTTP Request

Press "Send Request" to generate HTTP request.

HTTP …
{
  // Response will be shown here after the request.
}