--- updatedAt: 2026-06-04T21:25:44.000Z --- # Late shipment rate performance metrics This endpoint summarizes the late shipment metrics for orders that have been shipped after the expected date. # OpenAPI definition ```json { "openapi": "3.0.1", "info": { "title": "Insights Management", "version": "1.0", "description": "The Insights Management API provides sellers with actionable information to optimize their listings:\n* Sellers can locate best-selling items with Trending Items API so they can add those to their catalog of item offerings. \n* Sellers can find out reasons why items go unpublished, fix the issue and republish those items.\n* Sellers can use Listing Quality APIs to gather listing quality metrics about their items and identify any issues that they can fix.\n* Sellers can obtain their overall Listing Quality score, and locate any categories that show items with listing quality issues." }, "x-readme": { "samples-languages": [ "shell" ], "proxy-enabled": false }, "servers": [ { "url": "https://marketplace.walmartapis.com", "description": "Production URL" }, { "url": "https://sandbox.walmartapis.com", "description": "Sandbox URL" } ], "security": [ { "accessToken": [] } ], "paths": { "/v3/insights/performance/lateShipment/summary": { "get": { "tags": [ "Insight" ], "summary": "Late shipment rate performance metrics", "description": "This endpoint summarizes the late shipment metrics for orders that have been shipped after the expected date.", "externalDocs": { "description": "Refer to the guide.", "url": "https://sellerhelp.walmart.com/s/guide?language=en_US&article=000007175" }, "operationId": "getLsr", "parameters": [ { "name": "reportDuration", "in": "query", "description": "Past number of days used to calculate the metrics.", "required": false, "schema": { "type": "integer", "format": "int32", "default": 30, "enum": [ 14, 30, 60, 90 ] } }, { "name": "shippingMethod", "in": "query", "description": "Shipping method of an order.", "required": false, "schema": { "type": "string", "enum": [ "ALL_METHODS", "TWO_DAY", "ONE_DAY" ] } }, { "in": "header", "name": "Authorization", "description": "Base64-encoded client ID and client secret retrieved in step 2 of the integration steps.", "required": true, "schema": { "type": "string" }, "example": "Basic YzcyOTFjNmItNzI5MC00...." }, { "in": "header", "name": "WM_CONSUMER.CHANNEL.TYPE", "description": "A unique ID to track the consumer request by channel. Use the Consumer Channel Type received during onboarding.", "required": false, "schema": { "type": "string" } }, { "in": "header", "name": "WM_QOS.CORRELATION_ID", "description": "A unique ID which identifies each API call and is used to track and debug issues. Use a randomly generated GUID for this ID.", "required": true, "schema": { "type": "string" }, "example": "b3261d2d-028a-4ef7-8602-633c23200af6" }, { "in": "header", "name": "WM_SVC.NAME", "description": "Specifies the name of the Walmart service being called.", "required": true, "schema": { "type": "string" }, "example": "Walmart Marketplace" } ], "responses": { "200": { "description": "Successful operation.", "headers": { "X-Current-Token-Count": { "$ref": "#/components/headers/X-Current-Token-Count" }, "X-Next-Replenishment-Time": { "$ref": "#/components/headers/X-Next-Replenishment-Time" } }, "content": { "application/json": { "schema": { "type": "object", "properties": { "payload": { "type": "object", "properties": { "reportDuration": { "type": "integer", "description": "The past number of days used to calculate the report metrics.", "format": "int32" }, "updatedTimestamp": { "type": "string", "description": "Timestamp of when metrics are calculated in ISO format." }, "overallRate": { "type": "number", "description": "Overall late shipment rate.", "format": "float" }, "overallRateTrend": { "type": "string", "description": "Overall late shipment rate trend.", "enum": [ "GREEN_UP", "GREEN_DOWN", "RED_UP", "RED_DOWN", "NEUTRAL" ] }, "sellerAccountableRate": { "type": "number", "description": "Seller accountable late shipment rate.", "format": "float" }, "sellerAccountableTrend": { "type": "string", "description": "Seller accountable late shipment rate trend.", "enum": [ "GREEN_UP", "GREEN_DOWN", "RED_UP", "RED_DOWN", "NEUTRAL" ] }, "ordersImpacted": { "type": "integer", "description": "Number of orders impacted.", "format": "int32" }, "ordersImpactedTrend": { "type": "string", "description": "Impacted orders trend.", "enum": [ "GREEN_UP", "GREEN_DOWN", "RED_UP", "RED_DOWN", "NEUTRAL" ] }, "performanceStandard": { "type": "string", "description": "Maximum allowed cumulative late shipment rate as defined by Walmart performance standards." }, "performanceRiskLevel": { "type": "string", "description": "Risk level as defined by Walmart performance standards.", "enum": [ "GOOD", "MONITOR", "URGENT" ] }, "sellerAccountableDrivers": { "type": "object", "properties": { "lateShipmentRate": { "type": "number", "description": "Rate of orders marked as shipped after the expected ship date.", "format": "float" }, "lateHandoverToCarrierRate": { "type": "number", "description": "Rate of orders where the package was handed over to the carrier after the expected handover time.", "format": "float" }, "missingOrInvalidRate": { "type": "number", "description": "Rate of items shipped after the expected date with a missing or invalid first scan date.", "format": "float" } }, "description": "Seller-accountable drivers that impact the late shipment rate." }, "nonAccountableDrivers": { "type": "object", "properties": { "weatherDelayRate": { "type": "number", "description": "Rate of items shipped after the expected date due to weather delay.", "format": "float" }, "miscellaneousRate": { "type": "number", "description": "Rate of items shipped after the expected date due to miscellaneous reasons.", "format": "float" } }, "description": "Non-accountable drivers that impact the late shipment rate." }, "recommendations": { "type": "array", "description": "Recommendations to improve the late shipment rate.", "items": { "type": "object", "properties": { "recommendation": { "type": "string", "description": "Recommendation description." }, "moreInfoLink": { "type": "string", "description": "More information link URL.", "format": "url" } }, "description": "Recommendations to decrease the late shipment rate." } } } }, "status": { "type": "string" } } } } } }, "204": { "description": "No summary content found for the seller." }, "500": { "description": "Internal server error.", "content": { "application/json": { "schema": { "type": "object", "properties": { "code": { "type": "string", "description": "Error code of the response. \n", "example": "500" }, "description": { "type": "string", "description": "Description of error.\n\n", "example": "Internal server error occurred" }, "severity": { "type": "string", "description": "Severity of error.\n\nExample: ERROR\n", "example": "ERROR" }, "category": { "type": "string", "description": "Category of error.\n\nExample: DATA\n", "example": "REQUEST" }, "causes": { "type": "array", "description": "Causes of error.", "example": [], "items": { "type": "string", "description": "Causes of error.", "example": "[]" } }, "errorIdentifiers": { "type": "object", "description": "Error identifiers of the error.", "example": {} } } } } } } } } } }, "components": { "headers": { "X-Current-Token-Count": { "description": "The number of API call tokens remaining in the current rate limit window.", "schema": { "type": "integer" }, "example": 0 }, "X-Next-Replenishment-Time": { "description": "The time (in epoch milliseconds) when the next batch of tokens will be replenished. Wait until this time before retrying.", "schema": { "type": "integer", "format": "int64" }, "example": 1719500400000 } }, "securitySchemes": { "accessToken": { "type": "apiKey", "in": "header", "name": "WM_SEC.ACCESS_TOKEN", "description": "Access token required for authenticating API requests.\n\nTo obtain a token, call `POST https://marketplace.walmartapis.com/v3/token` with your client ID and client secret using the client credentials grant type. Refer to the [Token API documentation](https://developer.walmart.com/us-marketplace/docs/get-an-access-token) for details.\n\nPass the resulting token in the `WM_SEC.ACCESS_TOKEN` header with every API request." } } } } ```