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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": "signMessage",
  "params": {
    "message": "aGVsbG8sIFByaXZ5IQ=",
    "encoding": "base64"
  }
}
'

{
  "method": "signMessage",
  "data": {
    "signature": "76wpEsq9FS4QOInePQUY3b4GCXdVwLv+nNp4NnI+EPTAPVwvXCjzjUW/gD6Vuh4KaD+7p2X4MaTu6xYu0rMTAA==",
    "encoding": "base64"
  }
}

Documentation Index

Fetch the complete documentation index at: https://docs.privy.io/llms.txt

Use this file to discover all available pages before exploring further.

​
SDK methods

Learn more about signing messages 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": "signMessage",
  "params": {
    "message": "aGVsbG8sIFByaXZ5IQ=",
    "encoding": "base64"
  }
}
'

{
  "method": "signMessage",
  "data": {
    "signature": "76wpEsq9FS4QOInePQUY3b4GCXdVwLv+nNp4NnI+EPTAPVwvXCjzjUW/gD6Vuh4KaD+7p2X4MaTu6xYu0rMTAA==",
    "encoding": "base64"
  }
}

​
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
Available options: signMessage
​
params
object
required

​
Response

​
method
enum<string>
required
Available options: signMessage
​
data
object
required