string(73) "https://marketplace.walmartapis.com/v3/orders?createdStartDate=2024-04-04" object(stdClass)#123 (1) { ["error"]=> array(1) { [0]=> object(stdClass)#125 (8) { ["code"]=> string(28) "UNAUTHORIZED.GMP_GATEWAY_API" ["field"]=> string(12) "UNAUTHORIZED" ["description"]=> string(12) "Unauthorized" ["info"]=> string(248) "Unauthorized token or incorrect authorization header. Please verify correct format: "Authorization: Basic Base64Encode(clientId:clientSecret)" For more information, see https://developer.walmart.com/#/apicenter/marketPlace/latest#apiAuthentication." ["severity"]=> string(5) "ERROR" ["category"]=> string(4) "DATA" ["causes"]=> array(0) { } ["errorIdentifiers"]=> object(stdClass)#124 (0) { } } } }