Any template-related changes can be done by updating the HTML template in the etcd manager. Supported fields include the following:

Example: Adding a field such as ‘nationality’ to the PDF template.

Steps to add ‘nationality’ to the PDF template:

• Go to the Manage keys in the etcd-manager.

• Go to the “vaccineCertificateTemplate” key and click on the Edit key to update the template. In this case, the ‘nationality’ field is being added. The value expected for the “vaccineCertificateTemplate” configuration is html and can be customised as per your needs.

• The same will be reflected in the PDF of the vaccination certificate. Click on Save. A popup will appear as “operation successful.” Click on Close.

• Call “GET VaccineCertificate API,” which will return the PDF certificate template. Verify if the new field ‘nationality’ is getting reflected.

Any template-related changes can be done by updating the HTML template using ETCD CLI. Before making any change, the PDF template will look like:

Example: Adding a field such as ‘nationality’ to the PDF template.

Steps to add 'nationality' to the PDF template:

• Go to the specific path where etcd is configured.

• Open the file to add the new field that will get displayed in the template (vim vaccineCertificateTemplate.html).

• To reflect the change, run the updateConfigs shell script using the command: ./updateConfigs.sh. It shows "OK OK OK...." This means that etcd has been updated with the new template successfully.

• Generate the PDF again using GET API.