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v1

latestOpenAPI 3.1.0MIT2026-07-1350138.4 KB
mee

Generate upgrade quote

Generate an upgrade quote for Nexus accounts on specified chains that need to be upgraded from v2.1.0 to v2.2.1

post/v1/mee/upgrade

Request body

ownerAddressstring required

EOA wallet address which is the owner of the Nexus accounts to upgrade

mode'smart-account' | 'eoa' required
chainIdsnumber[] required
simulateboolean required

Example request

{
  "ownerAddress": "0x0a7C906832544293a6018bA25280c7f7b0Bbf120",
  "chainIds": [
    8453
  ],
  "feeToken": {
    "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
    "chainId": 1
  }
}

Response

Upgrade quote response with per-chain upgrade information

ownerAddressstring required
quoteType'permit' | 'onchain' | 'simple' | 'permit-sca' | 'mm-dtk' required
quoteobject required