# Migration from v1.0 to v2.0

Following changes must be done to migrate from v1.0 to v2.0

## Quoter Request Data changed

### Request

Adding of parameter:\
`isPermit2`: permit2 allowance transfer encoded call

## Relayer Request Data changed

### Request

Removing of parameter:\
`allowedSender`\
`offsets`\
`interactions`

Adding of parameter:\
`extension`