Merchant API v1beta will be discontinued and shut down on February 28, 2026. For steps to transition to the latest stable version, see Migrate from v1beta to v1.
Output only. Identifier. Generated by the Content API upon creation of a new ConversionSource. Format: [a-z]{4}:.+ The four characters before the colon represent the type of conversion source. Content after the colon represents the ID of the conversion source within that type. The ID of two different conversion sources might be the same across different types. The following type prefixes are supported: * galk: For GoogleAnalyticsLink sources. * mcdn: For MerchantCenterDestination sources.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-31 UTC."],[],[]]