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MollieSchemaBreaking

Parameter 'testmode' removed from POST /v2/payouts

Affected surface
POST /v2/payouts
Affected field
testmode@query

What changed

Parameter 'testmode' removed from POST /v2/payouts Affected surface: POST /v2/payouts. Root cause: parameter `testmode@query`. Detected at Tue, 19 May 2026 14:50:06 UTC UTC.

Diff

{
  "parameter_in": "query",
  "parameter_name": "testmode",
  "path": "POST /v2/payouts"
}

Likely impact

Existing integrations relying on this surface will fail or behave incorrectly. Treat this as a release-blocker until the recommended action below is applied.

Remove the parameter from your callers — passing it now produces an error or is silently ignored depending on the provider.

Catch changes like this on every API you depend on.

Intello monitors 100+ APIs and tells you the moment something changes — before it breaks production.