Syncing inngest app in Remix using Single Fetch throws an error

[aon]

Describe the bug
If using the new Single Fetch function, calling the endpoint where inngest is located with PUT, it throws the following error:

Unhandled error in Remix request
    module: "remix"
    err: {
      "type": "SyntaxError",
      "message": "Failed calling `body` from serve handler when checking body for request signing as method is PUT; Unexpected end of JSON input",
      "stack":
          SyntaxError: Failed calling `body` from serve handler when checking body for request signing as method is PUT; Unexpected end of JSON input
              at JSON.parse (<anonymous>)
              at parseJSONFromBytes (node:internal/deps/undici/undici:5584:19)
              at successSteps (node:internal/deps/undici/undici:5555:27)
              at fullyReadBody (node:internal/deps/undici/undici:1665:9)
              at async specConsumeBody (node:internal/deps/undici/undici:5564:7)
              at async Promise.all (index 2)
              at InngestHandler (/Users/agustin/Developer/personal/afippi/node_modules/.pnpm/[email protected][email protected][email protected]/node_modules/src/components/InngestCommHandler.ts:755:41)
              at async Object.callRouteAction (/Users/agustin/Developer/personal/afippi/node_modules/.pnpm/@[email protected][email protected]/node_modules/@remix-run/server-runtime/dist/data.js:36:16)
              at <anonymous> (/Users/agustin/Developer/personal/afippi/node_modules/.pnpm/@[email protected]/node_modules/@remix-run/router/router.ts:4899:19)
              at callLoaderOrAction (/Users/agustin/Developer/personal/afippi/node_modules/.pnpm/@[email protected]/node_modules/@remix-run/router/router.ts:4963:16)
              at async Promise.all (index 0)
              at defaultDataStrategy (/Users/agustin/Developer/personal/afippi/node_modules/.pnpm/@[email protected]/node_modules/@remix-run/router/router.ts:4772:17)
              at callDataStrategyImpl (/Users/agustin/Developer/personal/afippi/node_modules/.pnpm/@[email protected]/node_modules/@remix-run/router/router.ts:4835:17)
              at callDataStrategy (/Users/agustin/Developer/personal/afippi/node_modules/.pnpm/@[email protected]/node_modules/@remix-run/router/router.ts:3992:19)
              at submit (/Users/agustin/Developer/personal/afippi/node_modules/.pnpm/@[email protected]/node_modules/@remix-run/router/router.ts:3755:21)
              at queryImpl (/Users/agustin/Developer/personal/afippi/node_modules/.pnpm/@[email protected]/node_modules/@remix-run/router/router.ts:3684:22)

To Reproduce
Steps to reproduce the behavior:

1. Start your application
2. Run curl -X PUT http://localhost:3000/api/inngest

System info

• OS: macOS
• Node version: 20
• Inngest version: 3.23.1

[linear]

INN-3985 Syncing inngest app in Remix using Single Fetch throws an error

[linear]

INN-3986 Syncing inngest app in Remix using Single Fetch throws an error