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HomeCategoriesData & AnalyticsFixer.io API

Fixer.io API

Data & Analytics · Finance

io is one of the most widely used foreign exchange rate APIs in the developer community, providing real-time and historical exchange rate data for over 170 currencies with a track record of reliability that has made it a trusted foundation for thousands of commercial financial applications globally. io has evolved from a simple ECB rate proxy into a comprehensive FX data service aggregating rates from financial data providers with global coverage.

Fixer.io API Highlights

Fixer.io API is verified for developer integrations in Nigeria and across African markets, providing documented endpoints, sandbox testing, and developer support.

Authentication

API Key

Rate Limit

Varies by plan

Sandbox Mode
✗ Not Available
Webhooks
Not verified yet
Supported Regions
NigeriaNigeriaGhanaGhanaKenyaKenya
Fixer.io API Services
Real-time ratesHistorical ratesCurrency conversionTime-series data
Alternative African Company to
StripeTwilioAWS

Fixer.io API is best for:

Financial applications and currency conversion tools needing reliable, well-documented FX data

++++
API Pricing Model
  • Free plan with EUR base only
  • paid plans from €9.99/month for USD and NGN base

Fixer.io API Core Features & Capabilities

Features Included

Real-time ratesHistorical ratesCurrency conversionTime-series dataFluctuation data

Required Access Documents for Fixer.io API

  • Fixer AccountRequired
    Register at fixer.io to get API access key

Different Fixer.io API use cases

  • Nigerian fintech currency conversion:Add reliable FX data to Nigerian fintech apps for real-time Naira conversion to USD, EUR, and GBP
  • ERP multi-currency support:Integrate Fixer rates into Nigerian ERP and accounting software for automatic multi-currency bookkeeping
  • Payment gateway FX:Power accurate currency conversion at Nigerian payment gateways processing international transactions

Fixer.io API Alternatives

++++Featured API
Mono Connect API Favicon

Mono Connect API

Open banking infrastructure for real-time financial data, DirectPay, DirectDebit, GSM, disbursements & KYC verification