---
# @generated by sylphx-gen 0.1.0 from contracts@8a9fca9773aec38ab008501562caa0e2762fc3d40938f82c8ce513c03d8b8e7d. Do not edit.
title: "Exchange rates"
description: "The `exchange_rates` collection of Sylphx Money: An Exchange Rate is the units of one currency per US dollar on one day, from the ECB reference rates (ADR §3)."
type: reference
product: payments
summary: "An Exchange Rate is the units of one currency per US dollar on one day, from the ECB reference rates (ADR §3)."
updated: 2026-09-28
order: 900
---

An Exchange Rate is the units of one currency per US dollar on one day, from the ECB reference rates (ADR §3). A day the ECB did not publish carries the previous business day's rate, named in `published_on`. The table is the same for every org: any reader that converts uses it.

**Service** Sylphx Money · **Resource type** `money.sylphx.com/ExchangeRate` · **Name pattern** `orgs/{org}/exchange_rates/{exchange_rate}` · **Shape** `record`

## Fields

| Field | Type | What it is |
| --- | --- | --- |
| `name` | `string` | `orgs/{org}/exchange_rates/{currency}-{YYYY-MM-DD}`, lower case. |
| `uid` | `string` | The rate's id, as in its name. Output only. |
| `meta` | `ResourceMeta` | Resource metadata. |
| `day` | `string` | The day, `YYYY-MM-DD`. Output only. |
| `currency_code` | `string` | ISO 4217 code. Output only. |
| `per_usd` | `string` | Units of the currency per US dollar, as a decimal string. Output only. |
| `source` | `string` | `ecb`. Output only. |
| `publication_day` | `string` | The publication the rate is from: the day itself, or the business day before a weekend or holiday. Output only. |

## Methods

Every method of the collection, in the registry's order, with the scope it
needs. The full request, response and examples are one link away.

| Method | Call | What it does |
| --- | --- | --- |
| `GET` | [`list`](/docs/api/exchange_rates#list) | Lists the exchange rates Money converts at (units per US dollar by day), for any reader that converts revenue. |

## list

Lists the exchange rates Money converts at (units per US dollar by day), for any reader that converts revenue.

`GET https://api.sylphx.com/v1/orgs/acme/exchange_rates` · scope `revenue:read` · effect `read` · paginated · [Request, response and examples](/docs/api/exchange_rates/list)