fix single-use json documentation

bindings/single_test.go

@@ -36,7 +36,7 @@ func TestSingleUseJsonMarshals(t *testing.T) {
 	sendReport := SingleUseSendReport{
 		RoundsList:  rl,
 		EphID:       ephId.EphId.Int64(),
-		ReceptionID: ephId.Source.Marshal(),
+		ReceptionID: ephId.Source,
 	}
 	srm, err := json.Marshal(sendReport)
 	if err != nil {
@@ -48,7 +48,7 @@ func TestSingleUseJsonMarshals(t *testing.T) {
 	responseReport := SingleUseResponseReport{
 		RoundsList:  rl,
 		Payload:     payload,
-		ReceptionID: ephId.Source.Marshal(),
+		ReceptionID: ephId.Source,
 		EphID:       ephId.EphId.Int64(),
 		Err:         nil,
 	}
@@ -64,7 +64,7 @@ func TestSingleUseJsonMarshals(t *testing.T) {
 		Payload:     payload,
 		Partner:     rid,
 		EphID:       ephId.EphId.Int64(),
-		ReceptionID: ephId.Source.Marshal(),
+		ReceptionID: ephId.Source,
 	}
 	crm, err := json.Marshal(callbackReport)
 	if err != nil {

bindings/ud.go

@@ -352,7 +352,7 @@ func LookupUD(e2eID int, udContact []byte, cb UdLookupCallback,
 
 	sr := SingleUseSendReport{
 		EphID:       eid.EphId.Int64(),
-		ReceptionID: eid.Source.Marshal(),
+		ReceptionID: eid.Source,
 		RoundsList:  makeRoundsList(rids...),
 	}
 
@@ -434,7 +434,7 @@ func SearchUD(e2eID int, udContact []byte, cb UdSearchCallback,
 
 	sr := SingleUseSendReport{
 		EphID:       eid.EphId.Int64(),
-		ReceptionID: eid.Source.Marshal(),
+		ReceptionID: eid.Source,
 		RoundsList:  makeRoundsList(rids...),
 	}