> For the complete documentation index, see [llms.txt](https://docs.alemba.com/asm/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.alemba.com/asm/asm-hermes/integrate/apis/asm-api-quick-reference-guide/search-for-existing-calls.md).
# Search for Existing Calls
## ASM API Quick Reference Guide
### Searching for Existing Calls
1. In Postman, select 'New' in the top left-hand corner.
2. Select HTTP from the dialogue window and give the request the name of **Get Call List**
3. Set the method to Get and the URL will be as follows, you have two options:
Option 1: use the system variable for your base system url: `{{SystemURLTest}}/alemba.api/api/v2/call`
Option 2: write the full base url: `https:////alemba.api/api/v2/call`
4. Click the Authorization tab.
5. Set **Type** as **No Auth**
6. Click **Headers** and add the following lines
Key
Value
Content-Type
Application/json
Authorization
Bearer {{Login_Token}}
{% hint style="danger" %}
1. **{{Login\_Token}}** is the name of the environment variable we created earlier. This can be replaced with the actual access\_token value obtained, e.g. Bearer awerff32h347hb4tgb34
2. The space between Bearer and the {{Login\_Token}}/access\_token is intentional and REQUIRED
{% endhint %}
3. Verify the Headers tab appears as follows
8. Send the request to get a list of calls. You will get a “results” array as per below. An array is a list of objects in JSON
OPTIONAL: You can now make a note of a call number from the result and update the CallRef variable by
1. Access Environments on left hand menu
2. Select your Environment
3. Fill a Current Value for Call Ref, as per below:
4. Click save in the top right hand corner of your screen, to save the new variable
