Postmark environment variables

BOX\_PROVIDER\_POSTMARK\_\_PROVIDER\_FROM

BOX_PROVIDER_POSTMARK__PROVIDER_FROM=<string>

would go into from field. Usually looks like in these: example@example.com, John Doe .

BOX\_PROVIDER\_POSTMARK\_\_PROVIDER\_API\_\_KEY

BOX_PROVIDER_POSTMARK__PROVIDER_PASSWORD=<api_key>

is your Postmark API key.