Reference
Heroku config vars
Move secrets to and from one Heroku app's config vars.
Move secrets to and from one Heroku app's config vars.
Connection
| What | This provider |
|---|---|
| Vendor | Heroku |
| Key | heroku-config-vars |
| Availability | available. You can connect it today. |
| Credential we hold | heroku-token |
| Values read back | yes |
| Activation | restart-on-write |
Directions
| Direction | What it does |
|---|---|
import | We read names and values out of the store into your environment. |
export | We write names and values from your environment into the store. |
Activation
restart-on-write. When we write a value, the workload restarts.
Conflict policies
| Direction | Policies you can pick |
|---|---|
import | skip_existing, new_version, fail |
export | create_only, overwrite, overwrite_and_prune |
How syncs work says what each one does.
Connect
Paste a credential from the vendor. We seal it and never show it again.
| Field | Label | Kind | Required | What it is |
|---|---|---|---|---|
token | Heroku API token | secret; we mask it here and seal it | yes | Needs global or write-protected scope. A write token can deploy the app but cannot touch its config vars. |
Mapping fields
You answer these once per environment you map.
| Field | Label | Kind | Required | Advanced | What it is |
|---|---|---|---|---|---|
app | App | text | yes | no | One app per sync. Changing a config var restarts it. |
Required permissions
We probe for these when we verify the connection.
| Permission | Directions | Blocking | Without it |
|---|---|---|---|
apps:read | every direction | yes | The token cannot reach your apps at all. |
read-protected | import | yes | Import cannot read config vars, because a plain read token is refused for them. |
write-protected | export | yes | Export cannot write anything. |