---
title: "Get daily reference exchange rates per one unit of a base currency, with observation date and currency codes. Not executable trading quotes. ECB source data is also available free from ecb.europa.eu. $0.003 per request via x402."
method: GET
path: "/api/data/exchange-rates"
tags: ["utilities"]
---

# Get daily reference exchange rates per one unit of a base currency, with observation date and currency codes. Not executable trading quotes. ECB source data is also available free from ecb.europa.eu. $0.003 per request via x402.

`GET /api/data/exchange-rates`

## Request

- Base URL: `https://saylorinnovations.com`
- URL: `https://saylorinnovations.com/api/data/exchange-rates`
- Auth: none declared

## Query parameters

- `base` string, required

## Headers

- `PAYMENT-SIGNATURE` string

## Response `200`

Paid normalized report.

- object
  - `service` string, required
  - `subject` string, required
  - `retrievedAt` string, date-time, required
  - `source` object, required
    - `name` string, required
    - `url` string, uri, required
  - `report` object, required
    - `base` string, required
    - `date` string, required
    - `amount` number, required
    - `rates` object, required
    - `notice` string, required

## Other responses

- `400`: Invalid input; no payment settled.
- `402`: Payment required or rejected; read PAYMENT-REQUIRED.
- `404`: No provider record; no payment settled.
- `502`: Provider or settlement unavailable. Check paymentStatus before retrying.

---

[API](https://skmtc.dev/saylorinnovations/apis/saylor-innovations-agent-api.md) · [All operations](https://skmtc.dev/saylorinnovations/apis/saylor-innovations-agent-api/llms.txt) · [OpenAPI document](https://skmtc.dev/saylorinnovations/apis/saylor-innovations-agent-api/revisions/3df21c3a7629?raw)