[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-05-19 UTC."],[[["\u003cp\u003eThis API endpoint initiates a new transaction within a specified Firestore database.\u003c/p\u003e\n"],["\u003cp\u003eThe request is made using an HTTP POST method to a specific URL that includes the database path in the format \u003ccode\u003eprojects/{projectId}/databases/{databaseId}\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe request body must contain transaction options, which default to a read-write transaction, as specified in the \u003ccode\u003eTransactionOptions\u003c/code\u003e object.\u003c/p\u003e\n"],["\u003cp\u003eA successful response returns a unique transaction identifier as a base64-encoded string.\u003c/p\u003e\n"],["\u003cp\u003eAuthorization for this request requires either the \u003ccode\u003ehttps://www.googleapis.com/auth/datastore\u003c/code\u003e or \u003ccode\u003ehttps://www.googleapis.com/auth/cloud-platform\u003c/code\u003e OAuth scope.\u003c/p\u003e\n"]]],[],null,[]]