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POST
/
#particle_aa_createSessions
createSessions
curl --request POST \
  --url 'https://rpc.particle.network/evm-chain/#particle_aa_createSessions' \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "particle_aa_createSessions",
  "params": [
    {
      "name": "Example Session",
      "version": "1.0",
      "ownerAddress": "0xOwnerAddress"
    }
  ]
}
'
{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "verifyingPaymasterGasless": {},
    "verifyingPaymasterNative": {},
    "tokenPaymaster": {},
    "sessions": [
      {}
    ],
    "transactions": [
      {}
    ]
  },
  "chainId": 80001
}

​
Contextualizing createSessions

  • createSessions will generate transactions (or UserOperation objects and hashes, according to the fee payment mechanism) for initializing a session key within predefined parameters. It takes:
    • Account config object:
      • name - string.
      • version - string.
      • ownerAddress - string.
      • biconomyApiKey - (optional), string. It should only be used if you’d like to use a Biconomy Paymaster.
    • Array of sessions:
      • Session object:
        • validUntil - integer.
        • validAfter - integer.
        • sessionValidationModule - string.
        • sessionKeyDataInAbi (alternative: sessionKeyData) - array.

​
Query example

JSON
{
    "chainId": 80001,
    "jsonrpc": "2.0",
    "id": "f7423e6b-0f69-4b96-8d1e-dcd485f8c2eb",
    "method": "particle_aa_createSessions",
    "params": [
        { "name": "BICONOMY", "version": "2.0.0", "ownerAddress": "0xc19dd1f3e212b39a30036EF3DE3F83dEf5a66E41" },
        [
            {
                "validUntil": 0,
                "validAfter": 0,
                "sessionValidationModule": "0x4b7f018Fa27a97b6a17b6d4d8Cb3c0e2D9340133",
                "sessionKeyDataInAbi": [ // or use sessionKeyData to replace
                    ["address", "address", "address", "uint256"],
                    [
                        "0x1dacDa1087C4048774bEce7784EB8EC4CfBeDB2c",
                        "0x909E30bdBCb728131E3F8d17150eaE740C904649",
                        "0x11D266772b85C2C5D4f84A41ca3E08e9f04Fb5D3",
                        1
                    ]
                ]
            }
        ]
    ]
}

Authorizations

​
Authorization
string
header
required

Basic authentication header of the form Basic <encoded-value>, where <encoded-value> is the base64-encoded string username:password.

Body

application/json

Request to create sessions.

​
jsonrpc
string
default:2.0
required

Version of the JSON-RPC protocol, should be 2.0.

Example:

"2.0"

​
id
integer
default:1
required

The request identifier.

Example:

1

​
method
enum<string>
required

API method being called.

Available options:
particle_aa_createSessions
​
params
object[]
required

Parameters for the API method call. Parameters for creating sessions.

Response

200 - application/json

Successful response with created session details.

​
jsonrpc
string
default:2.0
required

Version of the JSON-RPC protocol, should be 2.0.

Example:

"2.0"

​
id
integer
default:1
required

The request identifier.

Example:

1

​
result
object
required
​
chainId
integer

The blockchain chain ID.

Example:

80001