Design within stable limits.

Review LinkCode validation limits for identifiers, routes, weights, countries, gate delays, destination URLs and uploaded media.

Codes and routes

PropertyTypeDescription

Code length3–24 characters

Uppercase letters, numbers, underscore and hyphen after normalization.

Routes per code1–20

Across default and geographic groups.

Group weightexactly 100

Each default/country group is validated independently.

CountryISO alpha-2

Two uppercase characters such as CA, US or FR.

Gate delay0–30 seconds

Bounded to protect visitor experience.

Destination URLHTTPS only

Unencrypted and whitespace-containing targets are rejected.

Availability and quotas

Public endpoints use platform-level abuse protection. Management quotas will be returned with standard rate-limit headers once API keys enter general availability.