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API Catalog
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IP Geolocation
Popular
Geolocate any IP worldwide
Company Enrichment
Popular
Get data on any domain or company
Exchange Rates & Currencies
Get and convert exchange rates
Time, Date, and Timezones
Get any convert time globally
Public Holidays
Get holidays for any country
Weather
Live and historical global weather data
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Website Screenshot
Get a screeshot of any URL
Image Processing
Compress and optimize an image
Link Shortener
Shorten and manage URL’s
Web Scraping
Extract data from any website
User Avatars
Create flexible user Avatars
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Email Validation
Popular
Validate Emails
Phone Validation
Popular
Validate phone numbers
VAT Validation & Rates
Comply with VAT laws
IBAN Validation
Validate IBAN codes
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Back to HTTP Status Guides
4xx Client errors
Last updated Sep 22, 2021
426 - Upgrade Required
Benjamin Bouchet
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The HTTP Status Code 426 means that the client should switch to a different protocol such as TLS/1.0, as given in the Upgrade header field.
Additional Links and Codes Related to Status Code 426
400
Bad Request
100
Continue
304
Not Modified
208
Already Reported
413
Payload Too Large
508
Loop Detected
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