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SALT_ROTATED

Message. Developer salt has rotated; previously-fetched 402 response is stale

Hint. Re-fetch the 402 response and re-sign the IOU with the new salt.

Wire shape

{
  "error": {
    "code": "SALT_ROTATED",
    "message": "Developer salt has rotated; previously-fetched 402 response is stale",
    "hint": "Re-fetch the 402 response and re-sign the IOU with the new salt.",
    "docsUrl": "https://docs.tollgatepay.com/errors/salt-rotated"
  }
}

Canonical URL

https://docs.tollgatepay.com/errors/salt-rotated — this URL is hard-coded into the 402/403/451 docsUrl field. It is stable; renaming the slug requires a migration plan.

Related codes