return nil/nil on 404

client.go

@@ -1,11 +1,13 @@
 package databridge
 
+// Config allows a consuming app to set up API Key, Consumer ID, and Topic Slug
 type Config struct {
 	APIKey     string
 	ConsumerID string
 	TopicSlug  string
 }
 
+// Client allows access to the Databridge API
 type Client struct {
 	BaseURL    string
 	APIKey     string
@@ -13,6 +15,7 @@ type Client struct {
 	ConsumerID string
 }
 
+// NewClient returns a new Databridge Client
 func NewClient(config Config) (Client, error) {
 	c := Client{}
 	c.APIKey = config.APIKey
@@ -23,14 +26,17 @@ func NewClient(config Config) (Client, error) {
 	return c, nil
 }
 
+// GetNextRecord returns the topic's next record.  Will return nil without an error when there are no more records.
 func (c Client) GetNextRecord() (*Record, error) {
 	return getNextRecord(c)
 }
 
+// CompleteRecord allows the record to be marked as completed
 func (c Client) CompleteRecord(r Record) error {
 	return r.updateRecordState(c, "completed")
 }
 
+// FailRecord allows the record to be marked as failed
 func (c Client) FailRecord(r Record) error {
 	return r.updateRecordState(c, "failed")
 }

record.go

@@ -25,6 +25,10 @@ func getNextRecord(c Client) (*Record, error) {
 		return nil, err
 	}
 
+	if res.StatusCode == 404 {
+		return nil, nil
+	}
+
 	defer res.Body.Close()
 	body, err := ioutil.ReadAll(res.Body)
 	if err != nil {