add phone number to payload

signup_test.go

@@ -747,8 +747,9 @@ func TestSnapMail(t *testing.T) {
 			Email:         "[email protected]",
 			SessionID:     "tMisBjpLQt8H3oD8B",
 			StartDateTime: mustMakeTime(t, time.RFC3339, "2023-09-23T18:00:00.000Z"),
+			Cell:          "555-555-5555",
 		}
-		wantJSON := `{"eventType":"SESSION_SIGNUP","payload":{"email":"[email protected]","nameFirst":"Abigail","nameLast":"Test","sessionId":"tMisBjpLQt8H3oD8B","startDateTime":"2023-09-23T18:00:00Z"}}`
+		wantJSON := `{"eventType":"SESSION_SIGNUP","payload":{"email":"[email protected]","nameFirst":"Abigail","nameLast":"Test","sessionId":"tMisBjpLQt8H3oD8B","startDateTime":"2023-09-23T18:00:00Z","phone":"555-555-5555"}}`
 
 		mockSnapServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 			assertEqual(t, r.URL.Path, "/events")

snapmail.go

@@ -22,6 +22,7 @@ type Payload struct {
 	NameLast      string    `json:"nameLast"`
 	SessionID     string    `json:"sessionId"`
 	StartDateTime time.Time `json:"startDateTime,omitempty"`
+	Phone         string    `json:"phone"`
 }
 
 type signupEvent struct {
@@ -65,6 +66,7 @@ func (sm *SnapMail) run(ctx context.Context, signup Signup) error {
 			NameLast:      signup.NameLast,
 			SessionID:     signup.SessionID,
 			StartDateTime: signup.StartDateTime,
+			Phone:         signup.Cell,
 		},
 	}