pm_getPaymasterData

Returns values to be used in paymaster-related fields of a signed user operation. These values are not stubs and will be included in a signed user operation as part of an eth_sendUserOperation call. Accepts an unsigned user operation, an entrypoint address, a chain ID, and a context object.

Path parameters

apiKeystringRequired

Request

This endpoint expects an object.

userOperationobjectRequired

Partial UserOperation object (either v0.6 or v0.7, missing signature and paymasterData).

entryPointstringRequiredformat: "^0[xX][0-9a-fA-F]*$"

The entrypoint address the request should be sent through. Must be one of the entry points returned by the supportedEntryPoints RPC call.

chainIdstringRequiredformat: "^0[xX][0-9a-fA-F]+$"

The chain ID of the network the operation will be submitted on.

contextobjectRequired

An object containing context. Must include a policyId and may include webhookData.

Response

The response object may be one of two types: - For entrypoint v0.6: an object with property paymasterAndData. - For entrypoint v0.7: an object with property paymasterData.

entrypointV06ResponseobjectOptional

entrypointV07ResponseobjectOptional

1	import requests
2
3	url = "https://eth-mainnet.g.alchemy.com/v2/:apiKey"
4
5	payload = {
6	"1": "0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789",
7	"2": "0x1"
8	}
9	headers = {"Content-Type": "application/json"}
10
11	response = requests.post(url, json=payload, headers=headers)
12
13	print(response.json())

1	{
2	"jsonrpc": "2.0",
3	"id": "1",
4	"result": {
5	"entrypointV06Response": {
6	"paymasterAndData": "0xabc123"
7	},
8	"entrypointV07Response": {
9	"paymaster": "0xfeed",
10	"paymasterData": "0x789abc"
11	}
12	}
13	}