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POST
/
exchanges
/
multi
/
{multiId}
/
tx
Submit signed EVM UserOperation(s)
curl --request POST \
  --url https://api-partner.houdiniswap.com/v2/exchanges/multi/{multiId}/tx \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "signatures": [
    "<string>"
  ]
}
'
{
  "userOpHashes": [
    "<string>"
  ]
}

Authorizations

​
Authorization
string
header
required

Path Parameters

​
multiId
string
required

Body

application/json
​
signatures
string[]
required

One signature per batch, in the same order as the build response transactions array

Response

UserOperation(s) submitted

​
userOpHashes
string[]
required

ERC-4337 UserOperation hash(es) returned by the bundler — one per batch