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Single Constant Lookup

Look up a single physical constant by key.

EndpointGET /api/framework/constants/:key
Authnone
Rate limit120/min
Categorydata

Parameters

NameTypeRequiredDescription
keystringYesConstant key: c, G, h, h_bar, k_B, e_charge, m_electron, etc.

Returns

{ key, value, unit, name, exact }

Example

curl -sS \
"https://zeqsdk.com/api/framework/constants/:key"

This protocol is a named building block — one of the operations you compose inside a state contract. Call it directly with the request above, or invoke it from a contract that fires on your machine's clock. Browse the whole library at GET /api/protocols; fetch this one at GET /api/protocols/physical-constant.