OnLink
API reference

Read a conversion

GET
/v1/conversions/{id}

Authorization

partner-key
X-OnLink-Key<token>

In: header

Path Parameters

id*string

Response Body

application/json

application/json

curl -X GET "https://example.com/v1/conversions/string"
{  "id": "c0a8012e-7b1a-4c39-9d3e-2f5c8a1b6d40",  "status": "processing",  "from": "USD",  "to": "KES",  "source": "100.00",  "target": "12835.00",  "rate": "128.35",  "partnerReference": "payout-run-2026-10-24",  "failureReason": null,  "createdAt": "2026-10-24T10:00:00.000Z",  "settledAt": null,  "failedAt": null}

List your collections GET

Filter by reference, partnerReference (your own reference, matched exactly), status, and a createdAt range. Cancelled collections are listed too.

Quote a USD to KES conversion GET

An indicative rate and the KES you would receive for an amount of USD now. Nothing is reserved: the bank fixes its rate when a conversion executes, so the executed rate can differ slightly.