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Numio

JSON to Query String

Build URL query parameters from a JSON object, including repeated array values.

Input

35 chars1 lines

Result

Type or paste on the left — the result updates as you type.

Only scalars and arrays of scalars are supported. Null becomes an empty value, spaces become +, and nested objects are rejected.

Up to 100,000 UTF-16 units per input and 1,000,000 per result. See the supported formats and examples below.

Format references

Tool page updated: