RequestHeader
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Last updated 2025-02-28 UTC.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-28 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eRequestHeader\u003c/code\u003e object is included in all requests and contains identifying information like \u003ccode\u003erequestId\u003c/code\u003e, \u003ccode\u003erequestTimestamp\u003c/code\u003e, and \u003ccode\u003eprotocolVersion\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003erequestId\u003c/code\u003e is a unique identifier for each request and must follow a specific format.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003erequestTimestamp\u003c/code\u003e indicates the request time and should be within 60 seconds of the current time.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eprotocolVersion\u003c/code\u003e utilizes a structured format (major, minor, revision) to specify the request version for compatibility purposes.\u003c/p\u003e\n"],["\u003cp\u003eIntegrators must handle requests with the same major version, despite potential changes in minor and revision versions.\u003c/p\u003e\n"]]],["Requests to the server require a header object, including a `requestId` (unique string identifier), `requestTimestamp` (milliseconds since epoch, within 60s of current time), and `protocolVersion` (version object). The `userLocale` field is deprecated and ignored. The `protocolVersion` object contains `major`, `minor`, and `revision` integers, with the major version ensuring compatibility across requests. All `major`, `minor` and `revision` are required fields. The requests with the same major version are compatible.\n"],null,["# RequestHeader\n\n- [JSON representation](#SCHEMA_REPRESENTATION)\n- [Version](#Version)\n - [JSON representation](#Version.SCHEMA_REPRESENTATION)\n\nHeader object that is defined on all requests sent to the server.\n\n| JSON representation |\n|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ``` { \"requestId\": string, \"requestTimestamp\": string, \"userLocale\": string, \"protocolVersion\": { object (/pay/e-wallets-v1/payment-integrator-e-wallets-api/RequestHeader#Version) } } ``` |\n\n| Fields ||\n|-------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `requestId` | `string` **REQUIRED**: Unique identifier of this request. This is a string that has a max length of 100 characters, and contains only the characters \"a-z\", \"A-Z\", \"0-9\", \":\", \"-\", and \"_\". |\n| `requestTimestamp` | `string (`[int64](https://developers.google.com/discovery/v1/type-format)` format)` **REQUIRED**: Timestamp of this request represented as milliseconds since epoch. The receiver should verify that this timestamp is ± 60s of 'now'. This request timestamp is not idempotent upon retries. |\n| `userLocale` **(deprecated)** | `string` | This was never implemented and is being removed in future versions. This field is ignored. **DEPRECATED** : A two- or three-letter ISO 639-2 Alpha 3 language code optionally followed by a hyphen and an ISO 3166-1 Alpha-2 country code, e.g.'pt', 'pt-BR', 'fil', or 'fil-PH'. Use this to help drive the `userMessage` fields in the response. |\n| `protocolVersion` | `object (`[Version](/pay/e-wallets-v1/payment-integrator-e-wallets-api/RequestHeader#Version)`)` **REQUIRED**: The version of this request. |\n\nVersion\n-------\n\nVersion object which is a structured form of the classic `a.b.c` version structure. Major versions of the same number are guaranteed to be compatible. Note that minor and revisions can change frequently and without notice. The integrator must support all requests for the same major version.\n\n| JSON representation |\n|---------------------------------------------------------------------|\n| ``` { \"major\": integer, \"minor\": integer, \"revision\": integer } ``` |\n\n| Fields ||\n|------------|-----------------------------------------------------------------------------------------------------------------------------------------------|\n| `major` | `integer` **REQUIRED**: Major version. This is marked for compatibility requests with different versions are not guaranteed to be compatible. |\n| `minor` | `integer` **REQUIRED**: Minor version. This denotes significant bug fixes. |\n| `revision` | `integer` **REQUIRED**: Minor version. This denotes minor bug fixes. |"]]