refining some serialization

pkg/mastotypes/account.go

@@ -67,7 +67,7 @@ type Account struct {
 	// When a timed mute will expire, if applicable. (ISO 8601 Datetime)
 	MuteExpiresAt string `json:"mute_expires_at,omitempty"`
 	// An extra entity to be used with API methods to verify credentials and update credentials.
-	Source *Source `json:"source"`
+	Source *Source `json:"source,omitempty"`
 }
 
 // AccountCreateRequest represents the form submitted during a POST request to /api/v1/accounts.

pkg/mastotypes/application.go

@@ -35,7 +35,7 @@ type Application struct {
 	// Client secret to use when obtaining an auth token for this application (ie., in client_secret parameter of https://docs.joinmastodon.org/methods/apps/)
 	ClientSecret string `json:"client_secret,omitempty"`
 	// Used for Push Streaming API. Returned with POST /api/v1/apps. Equivalent to https://docs.joinmastodon.org/entities/pushsubscription/#server_key
-	VapidKey string `json:"vapid_key"`
+	VapidKey string `json:"vapid_key,omitempty"`
 }
 
 // ApplicationPOSTRequest represents a POST request to https://example.org/api/v1/apps.