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.
The ForwardMcpMessage message is for the old implementation of the MCP that acts like a proxy between the MAPI server and the GCP infrastructure. The other QueryMapiDocs and FindMapiCodeSample methods are equivalent but using OneMCP.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-02-24 UTC."],[],[]]
