Update 1inch API header (#3933)

* Updated 1inch api header and

* Added bearer prefix

Author: piotrwitek

pages/api/exchange/[[...params]].tsx

@@ -4,7 +4,7 @@ import { config } from 'server/config'
 import { z } from 'zod'
 
 const ROUTE_NAME = 'exchange'
-const AUTH_HEADER_KEY = 'auth-key'
+const AUTH_HEADER_KEY = 'Authorization'
 
 const oneInchSchema = z.object({
   apiVersion: z.string(),
@@ -71,7 +71,7 @@ const handler: NextApiHandler = async (req, res) => {
   }
 
   const newUrl = urlCreator(req.url, parseResult.data, oneInchApiUrl)
-  const headers = { [AUTH_HEADER_KEY]: oneInchApiKey }
+  const headers = { [AUTH_HEADER_KEY]: 'Bearer ' + oneInchApiKey }
   // fetch data from 1inch api
   const response = await fetch(newUrl, { headers })
   // pass the response from 1inch api to the client