diff --git a/source/_integrations/workday.markdown b/source/_integrations/workday.markdown
index 689b3d79eb6..4fa91f506e0 100644
--- a/source/_integrations/workday.markdown
+++ b/source/_integrations/workday.markdown
@@ -50,6 +50,32 @@ Remove holidays will take dates formatted with `YYYY-MM-DD`, a date range format
 
 The offset can be used to see if future days are workdays. For example, put `1` to see if tomorrow is a workday.
 
+## Service `workday.check_date`
+
+This service populates [Response Data](/docs/scripts/service-calls#use-templates-to-handle-response-data)
+providing feedback if the date is a workday or not.
+
+| Service data attribute | Required | Description | Example |
+| ---------------------- | -------- | ----------- | --------|
+| `check_date` | yes | Date to test if workday or not. | 2022-03-10
+
+{% raw %}
+```yaml
+service: workday.check_date
+target:
+  entity_id: binary_sensor.workday
+data:
+  check_date: "2023-12-25"
+response_variable: check_date
+```
+{% endraw %}
+
+The response data field `check_date` is providing:
+
+| Response data | Description | Example |
+| ---------------------- | ----------- | -------- |
+| `workday` | Is date a workday. | True
+
 ## Automation example
 
 Example usage for automation: