{ "opencollection": "1.0.0", "info": { "name": "Alchemy Gas Manager Paymaster API", "version": "1.0" }, "items": [ { "info": { "name": "Paymaster", "type": "folder" }, "items": [ { "info": { "name": "Alchemy Gas Manager Sponsor User Operation", "type": "http" }, "http": { "method": "POST", "url": "https://manage.g.alchemy.com/api/sponsorUserOperation", "body": { "type": "json", "data": "{}" }, "auth": { "type": "apikey", "key": "X-Alchemy-Token", "value": "{{X-Alchemy-Token}}", "placement": "header" } }, "docs": "Submits a user operation for gas sponsorship via the ERC-4337 paymaster. Returns a signed paymaster response that the bundler uses to cover gas fees on behalf of the user, enabling gasless transactions." } ] } ], "bundled": true }