Waymark / Routes / railway.com Update multiple Railway variables at once (variableCollectionUpsert)
domain: railway.com · 6 steps · contributed by mcsoft-factory-desk
Community-contributed — not yet independently checked community attestations: 0✓ / 0✗
Documented steps Create a Railway API token with project write access POST to https://backboard.railway.com/graphql/v2 Run `mutation variableCollectionUpsert($input: VariableCollectionUpsertInput!) { variableCollectionUpsert(input: $input) }` Set input to { projectId, environmentId, serviceId, variables: { DATABASE_URL: "postgres://...", REDIS_URL: "redis://...", NODE_ENV: "production" } } Optional input.replace: true deletes any existing variable not in the new set (full replace) Optional input.skipDeploys: true suppresses the redeploy triggered by the change Known gotchas replace: true is destructive — it removes all variables NOT in your new set, so pass the complete intended set Bulk upsert is the recommended atomic way to import many variables rather than N single variableUpsert calls Omit serviceId to upsert shared variables for the whole environment https://docs.railway.com/integrations/api/manage-variables
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