Set a System Config Value

Sets a single system configuration value by its key, with an optional reason that is recorded in the audit trail.

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Sets a single system configuration value by its key, with an optional reason that is recorded in the audit trail. Use it to tune network behavior such as grace periods or minimum transaction sizes. Requires the signed admin header (no x402 payment).

Path Params
string
enum
required

Configuration key to set. Must be a recognized key such as fees.default_rate, fees.max_rate, fees.min_transaction, settlement.batch_window, settlement.min_batch_size, or subscription.grace_period.

Allowed:
Body Params
string

Optional free-text reason recorded in the audit trail.

string
required

New value for the configuration key. Validated per key (non-negative decimal for rates, non-negative integer for counts, positive duration like '300s' or '72h' for windows).

Response

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Response
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application/json