{ "methodConfig": [{ "name": [ { "service": "google.shopping.merchant.promotions.v1beta.PromotionsService" } ], "timeout": "60s", "retryPolicy": { "maxAttempts": 5, "initialBackoff": "1s", "maxBackoff": "10s", "backoffMultiplier": 1.3, "retryableStatusCodes": ["UNAVAILABLE"] } }] }