revert back to EOF

Author: Karthikeyannhs

infrastructure/stacks/api-layer/api_gateway.tf

@@ -56,23 +56,25 @@ resource "aws_api_gateway_stage" "eligibility-signposting-api" {
   # A subscription filter (see csoc_log_forwarding.tf) forwards these logs to CSOC
   access_log_settings {
     destination_arn = module.eligibility_signposting_api_gateway.cloudwatch_destination_arn
-    format = jsonencode({
-      requestId = "$context.requestId"
-      ip              = "$context.identity.sourceIp"
-      caller          = "$context.identity.caller"
-      user            = "$context.identity.user"
-      requestTime     = "$context.requestTime"
-      httpMethod      = "$context.httpMethod"
-      resourcePath    = "$context.resourcePath"
-      status          = "$context.status"
-      protocol        = "$context.protocol"
-      responseLength  = "$context.responseLength"
-      accountId       = "$context.accountId"
-      apiId           = "$context.apiId"
-      stage           = "$context.stage"
-      api_key         = "$context.identity.apiKey"
-      nhse_product_id = "$context.request.header.nhse-product-id"
-    })
+    format          = <<EOF
+                      {
+                        "accountId": "$context.accountId",
+                        "apiId": "$context.apiId",
+                        "api_key": "$context.identity.apiKey",
+                        "caller": "$context.identity.caller",
+                        "httpMethod": "$context.httpMethod",
+                        "ip": "$context.identity.sourceIp",
+                        "nhse_product_id": "$context.request.header.nhse-product-id",
+                        "protocol": "$context.protocol",
+                        "requestId": "$context.requestId",
+                        "requestTime": "$context.requestTime",
+                        "resourcePath": "$context.resourcePath",
+                        "responseLength": "$context.responseLength",
+                        "stage": "$context.stage",
+                        "status": "$context.status",
+                        "user": "$context.identity.user"
+                      }
+                      EOF
   }
 
   depends_on = [