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Retrieve exchange rates for audit dates

Give every audit review the rate data tied to its actual date.

Trigger

Webhook received

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

Action

Get Historical Exchange Rates

Tool to retrieve historical exchange rate data for past dates going back to 1996. Use when you need to access exchange rates for a specific historical date with a base currency.

Why this helps

Audit support gets delayed when historical rate evidence is assembled manually.

  • Tie evidence to a supplied date
  • Create repeatable audit support
  • Reduce manual archive searches

Setup

Build it in a few focused steps.

  • 1Connect TimelinesAI and CurrencyScoop in Notis.
  • 2Create an automation named Audit date rate lookup.
  • 3Tell Notis to read the webhook date and base currency, retrieve historical rates, and return the relevant currencies with a short explanation.
  • 4Choose a webhook trigger and provide its endpoint to the audit system.
  • 5Select a report channel and test with one real audit request.

Questions about this workflow

Can it use the transaction date from the payload?

Yes. Tell Notis to use the supplied transaction or audit date for the historical lookup.

What if the date is invalid?

Have Notis report the invalid date and stop until a valid date is supplied.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Timelinesai to CurrencyScoop. A trigger fires from one place; an action lands in another.

Timelinesai triggers

CurrencyScoop actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Convert Currency

Tool to perform a single currency conversion from one currency to another for a specified amount. Use when you need to convert a specific amount between two currencies using mid-market rates.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Get Currencies

Tool to retrieve all supported currencies including their names and countries. Use when you need information about available currencies, either fiat or crypto.

ActionInstant

New WhatsApp Message Received

Polling trigger that monitors for new messages received in TimelinesAI WhatsApp chats.

TriggerPolling

Get Historical Exchange Rates

Tool to retrieve historical exchange rate data for past dates going back to 1996. Use when you need to access exchange rates for a specific historical date with a base currency.

ActionInstant

Get Latest Exchange Rates

Tool to get real-time exchange rates for all supported currencies with a specified base currency. Use when you need current exchange rates for currency conversions or financial calculations.

ActionInstant

Get Timeseries Exchange Rates

Tool to retrieve historical exchange rates for a given time period between start and end dates. Use when you need exchange rates for multiple dates in a date range for trend analysis or historical comparisons.

ActionInstant

Connect any two apps with Notis in the middle.

Timelinesai and CurrencyScoop, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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