TeamCity Integration for JIRA add-on supports application links of two types:

• native JIRA application links
• add-on specific TeamCity application links

Creating a TeamCity Application Link

Starting from version 2.5.0, you have a capability to create a TeamCity application link.

1. Navigate to JIRA > Administration > TeamCity Configuration > TeamCity Servers.
2. Click Add TeamCity Server.
   
3. In the Add TeamCity server form specify the following information:
   • Name - enter the name of the TeamCity server.
   • URL - enter address of the TeamCity server.
   • Username - enter the username of the user account having access to TeamCity projects.
   • Password - enter the password of the user account having access to TeamCity projects.
4. Click Test connection to verify the connection to the TeamCity server.
5. Click Add.

A new application link will appear on the list with other TeamCity application links.

Creating a Native Application Link

1. Navigate to JIRA > Administration > Applications.
2. In the Integrations menu group, locate and select Application Links.
3. Enter address of TeamCity server.
4. Click Create new link.
   
5. In the prompted form, click Continue. Please ignore the displayed warning.
6. In the Link application form, specify name of the application link and select 'TeamCity' as the application type.
   
7. Click Continue.
8. Once the application link has been created, click Edit.
9. In the opened form, switch to the Outgoing Authentication tab.
10. Enter the username and password that will be used by JIRA for fetching build data from TeamCity server.
    
11. Click Enable.
12. Close the form.