diff --git a/src/stacks-m2m-trait-v1.clar b/src/stacks-m2m-trait-v1.clar
index 944a2ab..48e49ca 100644
--- a/src/stacks-m2m-trait-v1.clar
+++ b/src/stacks-m2m-trait-v1.clar
@@ -1,10 +1,10 @@
 (define-trait stacks-m2m-trait-v1
   (
-    (set-payment-address (principal principal) (response bool uint))
-    (add-resource (uint (string-utf8 50) (string-utf8 255)) (response bool uint))
-    (delete-resource (uint) (response bool uint))
-    (delete-resource-by-name ((string-utf8 50)) (response bool uint))
-    ;; (pay-invoice (uint (optional (buff 34))) (response bool uint)) 
-    ;; (pay-invoice-by-resource-name ((string-utf8 50) (optional (buff 34))) (response bool uint)) 
+    (set-payment-address (principal principal) (response bool uint)) ;; works
+    (add-resource ((string-utf8 50) (string-utf8 255) uint) (response bool uint)) ;; error
+    (delete-resource (uint) (response bool uint)) ;; works
+    (delete-resource-by-name ((string-utf8 50)) (response bool uint)) ;; works
+    (pay-invoice (uint (optional (buff 34))) (response bool uint))
+    (pay-invoice-by-resource-name ((string-utf8 50) (optional (buff 34))) (response bool uint))
   )
 )
diff --git a/src/stacks-m2m-v2.clar b/src/stacks-m2m-v2.clar
index b6c3039..4025675 100644
--- a/src/stacks-m2m-v2.clar
+++ b/src/stacks-m2m-v2.clar
@@ -77,6 +77,7 @@
 
 ;; tracks resources added by deployer keyed by resource index
 ;; can iterate over full map with resourceCount data-var
+;; TODO: add string for URL / health checks? could it change?
 (define-map ResourceData
   uint ;; resource index
   {
@@ -258,7 +259,7 @@
 
 ;; adds active resource that invoices can be generated for
 ;; only accessible by deployer
-(define-public (add-resource (price uint) (name (string-utf8 50)) (description (string-utf8 255)))
+(define-public (add-resource (name (string-utf8 50)) (description (string-utf8 255)) (price uint))
   (let
     (
       (newCount (+ (get-total-resources) u1))