Skip to content
Tollgate Docs

← Back to catalog

INSUFFICIENT_ALLOWANCE

Message. Agent's on-chain USDC allowance to the developer is below amountMicros

Hint. Call `USDC.approve(developer, amount)` for at least the IOU's cumulative amount.

Wire shape

{
  "error": {
    "code": "INSUFFICIENT_ALLOWANCE",
    "message": "Agent's on-chain USDC allowance to the developer is below amountMicros",
    "hint": "Call `USDC.approve(developer, amount)` for at least the IOU's cumulative amount.",
    "docsUrl": "https://docs.tollgatepay.com/errors/insufficient-allowance"
  }
}

Canonical URL

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

Related codes