POST
/
api
/
v1
/
key
/
sign
curl --location --request POST 'https://groupos.xyz/api/v1/key/sign' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer <token>' \
--data-raw '{
    "accountAddress": "0xabc123...",
    "message": "Hello, World!"
}'

{
  "success": true,
  "signature": "0xed10de3263df401d86261eb8811185ad934bde90cfc20493ace2fc435463b8806833ece6c69b86c7851f30e8c9fb0359b092189f6e7abe8cad717a5c1484bcc01b"
}

​
Sign Message

Sign a raw payload with a Private Key stored in the cloud. Supports plaintext strings and hexadecimal bytes.

​
Body

accountAddress
string

The address of the account to sign the message with.

message
string

The message to sign.

​
Response

success
boolean

Indicates whether the call was successful.

signature
string

The signed message.

Query Cloud WalletsQuery Account