diff --git a/docs/.gitbook/assets/image (1).png b/docs/.gitbook/assets/image (1).png
new file mode 100644
index 0000000..700c1ca
Binary files /dev/null and b/docs/.gitbook/assets/image (1).png differ
diff --git a/docs/README.md b/docs/README.md
index ff9c972..4afef0a 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -2,11 +2,11 @@
 description: An aggregated Ethereum gas price feed.
 ---
 
-# ETH Gas.watch overview
+# Introduction
 
 ETH Gas.watch is an aggregated gas price feed that checks multiple data sources for the latest gas prices. By aggregating these data sources, it provides a more reliable, median gas price.
 
 Visit [ethgas.watch](https://ethgas.watch/)
 
-![](.gitbook/assets/image.png)
+![](.gitbook/assets/image%20%281%29.png)
 
diff --git a/docs/SUMMARY.md b/docs/SUMMARY.md
index 219f43c..252932d 100644
--- a/docs/SUMMARY.md
+++ b/docs/SUMMARY.md
@@ -1,9 +1,9 @@
 # Table of contents
 
-## API 
-* [Overview](README.md)
+* [Introduction](README.md)
 * [API](api.md)
 
 ## ETH Gas.watch
 
-* [Visit website](https://ethgas.watch/)
\ No newline at end of file
+* [Visit website](https://ethgas.watch/)
+
diff --git a/docs/api.md b/docs/api.md
index 8225525..f57c1d0 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -111,13 +111,17 @@ Trend
 {% endapi-method-summary %}
 
 {% api-method-description %}
-This endpoint allows you to get historical gas price data.
+This endpoint allows you to get historical gas price data. Chose one of the query params below to retrieve either the daily or the hourly trend data.
 {% endapi-method-description %}
 
 {% api-method-spec %}
 {% api-method-request %}
 {% api-method-query-parameters %}
-{% api-method-parameter name="" type="string" required=true %}
+{% api-method-parameter name="hours" type="number" required=false %}
+Amount of hours to return \(e.g. 24 for 1 day\)
+{% endapi-method-parameter %}
+
+{% api-method-parameter name="days" type="number" required=false %}
 Amount of days to return \(e.g. 7 for 1 week\)
 {% endapi-method-parameter %}
 {% endapi-method-query-parameters %}
@@ -154,6 +158,12 @@ This endpoint allows you to get statistics on the amount of alerts and registrat
 
 {% api-method-spec %}
 {% api-method-request %}
+{% api-method-query-parameters %}
+{% api-method-parameter name="days" type="number" required=true %}
+Amount of days to return \(e.g. 7 for 1 week\)
+{% endapi-method-parameter %}
+{% endapi-method-query-parameters %}
+{% endapi-method-request %}
 
 {% api-method-response %}
 {% api-method-response-example httpCode=200 %}