service_update
Update a service's configuration in Railway.app to modify settings like resource limits, build commands, or deployment parameters for infrastructure management.
Instructions
[API] Update a service's configuration
⚡️ Best for: ✓ Changing service settings ✓ Updating resource limits ✓ Modifying deployment configuration
⚠️ Not for: × Updating environment variables (use variable_set) × Restarting services (use service_restart) × Triggering new deployments (use deployment_trigger)
→ Prerequisites: service_list, service_info
→ Next steps: deployment_trigger
→ Related: service_restart, variable_set
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| projectId | Yes | ID of the project containing the service | |
| serviceId | Yes | ID of the service to update | |
| environmentId | Yes | ID of the environment to update (usually obtained from service_info) | |
| region | No | Optional: Region to deploy the service in | |
| rootDirectory | No | Optional: Root directory containing the service code | |
| buildCommand | No | Optional: Command to build the service | |
| startCommand | No | Optional: Command to start the service | |
| numReplicas | No | Optional: Number of service replicas to run | |
| healthcheckPath | No | Optional: Path for health checks | |
| sleepApplication | No | Optional: Whether to enable sleep mode |