Actionexchangerate.hostUpdated September 2026
How do I get latest currency rates (free)?
Short answer: You can latest fx rates in exchangerate.host by hand from its own interface, but it won’t repeat itself. On TinyCommand, add the exchangerate.host Latest FX Rates action to a workflow, map its 2 inputs from any upstream app, and it runs automatically every time the trigger fires. No code, and a free tier to start.
Inputs
The fields this action accepts.
Every field can be mapped from an upstream trigger, AI step, table row, or hard-coded literal.
| Field | Type | Required | Description |
|---|---|---|---|
Base Currency base | string | Optional | Base Currency |
Target Currencies symbols | string | Optional | Target Currencies. e.g. "EUR,GBP,JPY" |
Sample request
{"base": "{{trigger.base}}","symbols": "EUR,GBP,JPY"}
Returns
{"base": "USD","date": "2026-04-11","rates": {"EUR": 0.92,"GBP": 0.79,"JPY": 151.5}}
Use these fields in downstream nodes for routing, logging, or error handling.
Triggered by
Apps that pair well as the trigger for Latest FX Rates.
Any of these apps can fire this action as part of a workflow.
FAQ
Questions about Latest FX Rates.
What does the Latest FX Rates action do in exchangerate.host?
Returns latest rates from a base currency to target currencies — daily-updated, free, no auth. For hobby projects and quick prototypes that just need FX rates without registration.
What inputs does Latest FX Rates require?
Latest FX Rates has no required inputs. Sensible defaults are applied if you leave fields blank.
Can I use dynamic inputs from earlier workflow nodes?
Yes. Any field on this action can pull values from upstream nodes, whether that's a form response, a trigger payload, an AI output, or a lookup result.
What happens if exchangerate.host returns an error?
The run history shows the failed step with its input and the error message exchangerate.host returned, so you can fix the input and run the workflow again. Automatic retries are built into HTTP steps only, where you can also set your own retry count and delay.
Does Latest FX Rates support batch operations?
Run Latest FX Rates inside a loop to process each item in an array. TinyCommand does not throttle calls for you, so for large arrays add a Delay step if you need to stay within exchangerate.host's rate limits.