curl --request POST \
  --url https://grid.squads.xyz/api/grid/v1/accounts/{address}/passkeys/transaction \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "passkey": {
    "address": "<string>",
    "permissions": [],
    "role": "<string>"
  },
  "transaction_signers": [
    "<string>"
  ]
}
'

{
  "data": {
    "expires_at": "2023-11-07T05:31:56Z",
    "passkey": {
      "address": "<string>",
      "permissions": [],
      "provider": "<string>",
      "role": "<string>"
    },
    "status": "<string>",
    "threshold": 1,
    "transaction": "<string>"
  },
  "metadata": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}