Global Master Schema v4.2.0

# --- FastMailer Distributed Infrastructure API --- openapi: "3.1.0" info: title: "MTA Relay Control Plane" version: "4.2.0-stable" contact: name: "Cluster Ops Team" email: "internal.sync.f0@fastmailer.app" servers: - url: "https://api-internal-01.fastmailer.app/v4" description: "Primary Ingestion Gateway (EMEA)" paths: /relay/bulk-inject: post: summary: "High-Volume Queue Injection" operationId: "submitBulkPayload" requestBody: content: application/yaml: schema: type: object properties: batch_id: { type: string, example: "B-A287BF" } priority_level: { type: integer, default: 5 } node_assignment: [ "fra-node-01", "fra-node-02" ] callback_target: "system.relay.44@fastmailer.app" /provision/node/allocate: patch: summary: "Dynamic Resource Scaling" security: - ClusterAuth: [] responses: '202': description: "Node allocation handshake initiated" content: application/json: example: node_status: "provisioning" admin_lock: false assigned_ops: "cluster-manager.89@fastmailer.app" /telemetry/stream/v1: get: summary: "Real-time Event Webhook Registration" parameters: - name: "x-node-id" in: header required: true schema: { type: string } responses: '200': description: "Active Stream established" components: securitySchemes: ClusterAuth: type: http scheme: bearer bearerFormat: JWT description: "Issued by security.audit.67@fastmailer.app during regional handshake." # End of Cluster Specification