diff --git a/pkg/api/aiden/aiden.go b/pkg/api/aiden/aiden.go
index 497f46e..4fc8fa9 100644
--- a/pkg/api/aiden/aiden.go
+++ b/pkg/api/aiden/aiden.go
@@ -12,6 +12,8 @@ var (
 	basePath = "https://customapi.aidenwallis.co.uk/"
 )
 
+// ApiCall calls https://customapi.aidenwallis.co.uk/ with
+// a given uri and returns the result and an error.
 func ApiCall(uri string) (string, error) {
 	resp, err := http.Get(fmt.Sprint(basePath + uri))
 	if err != nil {
diff --git a/pkg/api/ivr/firstline.go b/pkg/api/ivr/firstline.go
index 3f2ae15..fa567b8 100644
--- a/pkg/api/ivr/firstline.go
+++ b/pkg/api/ivr/firstline.go
@@ -20,8 +20,10 @@ var (
 	firstLineBaseUrl = "https://api.ivr.fi/logs/firstmessage"
 )
 
-func FirstLine(streamer string, username string) (string, error) {
-	resp, err := http.Get(fmt.Sprintf("%s/%s/%s", firstLineBaseUrl, streamer, username))
+// FirstLine returns the first line a given user has sent in a
+// given channel.
+func FirstLine(channel string, username string) (string, error) {
+	resp, err := http.Get(fmt.Sprintf("%s/%s/%s", firstLineBaseUrl, channel, username))
 	if err != nil {
 		log.Error(err)
 		return "Something went wrong FeelsBadMan", err
diff --git a/pkg/api/ivr/followage.go b/pkg/api/ivr/followage.go
index 2ab1ea9..7e1379b 100644
--- a/pkg/api/ivr/followage.go
+++ b/pkg/api/ivr/followage.go
@@ -19,6 +19,7 @@ type followageApiResponse struct {
 	Error      string `json:"error"`
 }
 
+// Followage returns the time since a given user followed a given streamer
 func Followage(streamer string, username string) (string, error) {
 	resp, err := http.Get(fmt.Sprintf("https://api.ivr.fi/twitch/subage/%s/%s", username, streamer))
 	if err != nil {
diff --git a/pkg/api/ivr/profilepicture.go b/pkg/api/ivr/profilepicture.go
index 5494996..791a17b 100644
--- a/pkg/api/ivr/profilepicture.go
+++ b/pkg/api/ivr/profilepicture.go
@@ -19,6 +19,7 @@ var (
 	baseUrl = "https://api.ivr.fi/twitch/resolve"
 )
 
+// ProfilePicture returns a link to a given users profilepicture.
 func ProfilePicture(username string) (string, error) {
 	resp, err := http.Get(fmt.Sprintf("%s/%s", baseUrl, username))
 	if err != nil {
diff --git a/pkg/api/ivr/subage.go b/pkg/api/ivr/subage.go
index 1c03781..83a945e 100644
--- a/pkg/api/ivr/subage.go
+++ b/pkg/api/ivr/subage.go
@@ -34,8 +34,9 @@ var (
 	subageBaseUrl = "https://api.ivr.fi/twitch/subage"
 )
 
-func Subage(username string, streamer string) (string, error) {
-	resp, err := http.Get(fmt.Sprintf("%s/%s/%s", subageBaseUrl, username, streamer))
+// Subage returns the length a given user has been subscribed to a given channel.
+func Subage(username string, channel string) (string, error) {
+	resp, err := http.Get(fmt.Sprintf("%s/%s/%s", subageBaseUrl, username, channel))
 	if err != nil {
 		log.Error(err)
 		return "Something went wrong FeelsBadMan", err
@@ -64,7 +65,7 @@ func Subage(username string, streamer string) (string, error) {
 		return reply, nil
 	} else {
 		months := fmt.Sprint(responseObject.Cumulative.Months)
-		reply := fmt.Sprintf(username + " has been subscribed to " + streamer + " for " + months + " months.")
+		reply := fmt.Sprintf(username + " has been subscribed to " + channel + " for " + months + " months.")
 		return reply, nil
 	}
 }
diff --git a/pkg/api/ivr/userid.go b/pkg/api/ivr/userid.go
index 80c8e7c..4251d1e 100644
--- a/pkg/api/ivr/userid.go
+++ b/pkg/api/ivr/userid.go
@@ -15,6 +15,7 @@ type uidApiResponse struct {
 	Error string `json:"error"`
 }
 
+// Userid returns the userID of a given user
 func Userid(username string) string {
 	resp, err := http.Get(fmt.Sprintf("https://api.ivr.fi/twitch/resolve/%s", username))
 	if err != nil {
diff --git a/pkg/api/numbersapi.go b/pkg/api/numbersapi.go
index e1d4799..74606e6 100644
--- a/pkg/api/numbersapi.go
+++ b/pkg/api/numbersapi.go
@@ -8,6 +8,8 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
+// RandomNumber returns a string containg fun facts about a random number.
+// API used: http://numbersapi.com
 func RandomNumber() string {
 	response, err := http.Get("http://numbersapi.com/random/trivia")
 	if err != nil {
@@ -21,6 +23,8 @@ func RandomNumber() string {
 	return string(responseData)
 }
 
+// Number returns a string containing fun facts about a given number.
+// API used: http://numbersapi.com
 func Number(number string) string {
 	response, err := http.Get(fmt.Sprint("http://numbersapi.com/" + string(number)))
 	if err != nil {
diff --git a/pkg/api/randomcat.go b/pkg/api/randomcat.go
index efede29..c2a4cff 100644
--- a/pkg/api/randomcat.go
+++ b/pkg/api/randomcat.go
@@ -12,6 +12,8 @@ type randomCatResponse struct {
 	File string `json:"file"`
 }
 
+// RandomCat returns a link to a random cat picture.
+// API used: https://aws.random.cat/meow
 func RandomCat() string {
 	response, err := http.Get("https://aws.random.cat/meow")
 	if err != nil {
diff --git a/pkg/api/randomdog.go b/pkg/api/randomdog.go
index 7b17af5..f96c3e3 100644
--- a/pkg/api/randomdog.go
+++ b/pkg/api/randomdog.go
@@ -12,6 +12,8 @@ type randomDogResponse struct {
 	Url string `json:"url"`
 }
 
+// RandomDog returns a link to a random dog picture.
+// API used: https://random.dog/woof.json
 func RandomDog() string {
 	response, err := http.Get("https://random.dog/woof.json")
 	if err != nil {
diff --git a/pkg/api/randomduck.go b/pkg/api/randomduck.go
index 0de634e..615851b 100644
--- a/pkg/api/randomduck.go
+++ b/pkg/api/randomduck.go
@@ -12,6 +12,8 @@ type randomDuckResponse struct {
 	Url string `json:"url"`
 }
 
+// RandomDuck returns a link to a random duck picture.
+// API used: https://random-d.uk/api/random
 func RandomDuck() string {
 	response, err := http.Get("https://random-d.uk/api/random")
 	if err != nil {
diff --git a/pkg/api/randomfox.go b/pkg/api/randomfox.go
index 6a4bfc5..63f55ef 100644
--- a/pkg/api/randomfox.go
+++ b/pkg/api/randomfox.go
@@ -13,6 +13,8 @@ type randomFoxResponse struct {
 	Link  string `json:"link"`
 }
 
+// RandomFox returns a link to a random fox picture.
+// API used: https://randomfox.ca/floof/
 func RandomFox() string {
 	response, err := http.Get("https://randomfox.ca/floof/")
 	if err != nil {
diff --git a/pkg/api/randomxkcd.go b/pkg/api/randomxkcd.go
index 0384758..cc7f4ba 100644
--- a/pkg/api/randomxkcd.go
+++ b/pkg/api/randomxkcd.go
@@ -16,6 +16,7 @@ type XkcdResponse struct {
 	Img       string `json:"img"`
 }
 
+// RandomXkcd returns a link to a random Xkcd comic.
 func RandomXkcd() string {
 	comicNum := fmt.Sprint(utils.GenerateRandomNumber(2468))
 	response, err := http.Get(fmt.Sprint("http://xkcd.com/" + comicNum + "/info.0.json"))
diff --git a/pkg/api/xkcd.go b/pkg/api/xkcd.go
index 6a3776d..febc34c 100644
--- a/pkg/api/xkcd.go
+++ b/pkg/api/xkcd.go
@@ -9,6 +9,8 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
+// Xkcd returns a link to the latest Xkcd comic.
+// API used: https://xkcd.com/info.0.json
 func Xkcd() string {
 	response, err := http.Get("https://xkcd.com/info.0.json")
 	if err != nil {