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POST
/
v1
/
wallets
/
{wallet_id}
/
rpc
curl --request POST \
  --url https://api.privy.io/v1/wallets/{wallet_id}/rpc \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --header 'privy-app-id: <privy-app-id>' \
  --data '{
    "method": "eth_sign7702Authorization",
    "params": {
      "contract": "0x1234567890abcdef1234567890abcdef12345678",
      "chain_id": 1,
      "nonce": 0
    }
}'

{
  "method": "eth_sign7702Authorization",
  "data": {
    "authorization": {
      "contract": "0x1234567890abcdef1234567890abcdef12345678",
      "chain_id": 1,
      "nonce": 0,
      "r": "0x0db9c7bd881045cbba28c347de6cc32a653e15d7f6f2f1cec21d645f402a6419",
      "s": "0x6e877eb45d3041f8d2ab1a76f57f408b63894cfc6f339d8f584bd26efceae308",
      "y_parity": 1
    }
  }
}

​
SDK methods

Learn more about signing EIP-7702 authorizations using our SDKs here. 
curl --request POST \
  --url https://api.privy.io/v1/wallets/{wallet_id}/rpc \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --header 'privy-app-id: <privy-app-id>' \
  --data '{
    "method": "eth_sign7702Authorization",
    "params": {
      "contract": "0x1234567890abcdef1234567890abcdef12345678",
      "chain_id": 1,
      "nonce": 0
    }
}'

{
  "method": "eth_sign7702Authorization",
  "data": {
    "authorization": {
      "contract": "0x1234567890abcdef1234567890abcdef12345678",
      "chain_id": 1,
      "nonce": 0,
      "r": "0x0db9c7bd881045cbba28c347de6cc32a653e15d7f6f2f1cec21d645f402a6419",
      "s": "0x6e877eb45d3041f8d2ab1a76f57f408b63894cfc6f339d8f584bd26efceae308",
      "y_parity": 1
    }
  }
}

​
Headers

​
privy-app-id
string
required
ID of your Privy app.
​
privy-authorization-signature
string
Request authorization signature. If multiple signatures are required, they should be comma separated.
​
privy-request-expiry
string
Request expiry. Value is a Unix timestamp in milliseconds representing the deadline by which the request must be processed.

​
Path Parameters

​
wallet_id
string
required
ID of the wallet to get.

​
Body

​
method
string
required
The RPC method to execute. Must be eth_sign7702Authorization.
​
params
object
required
The parameters for signing the EIP-7702 authorization.

​
Response

​
method
string
required
The RPC method that was executed. Will be eth_sign7702Authorization.
​
data
object
required
The response data containing the signed authorization.