Method: genericobject.addmessage
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Adds a message to the generic object referenced by the given object ID.
HTTP request
POST https://walletobjects.googleapis.com/walletobjects/v1/genericObject/{resourceId}/addMessage
The URL uses gRPC Transcoding syntax.
Path parameters
| Parameters |
resourceId |
string
The unique identifier for an object. This ID must be unique across all classes from an issuer. This value should follow the format issuer ID.identifier where the former is issued by Google and latter is chosen by you. Your unique identifier should only include alphanumeric characters, '.', '_', or '-'.
|
Request body
The request body contains an instance of AddMessageRequest.
Response body
Response to adding a new issuer message to the object. This contains the entire updated GenericObject.
If successful, the response body contains data with the following structure:
| Fields |
resource |
object (GenericObject)
The updated GenericObject resource.
|
Authorization scopes
Requires the following OAuth scope:
https://www.googleapis.com/auth/wallet_object.issuer
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Last updated 2025-03-13 UTC.
[null,null,["Last updated 2025-03-13 UTC."],[[["\u003cp\u003eAdds a message to an existing generic object using its unique identifier.\u003c/p\u003e\n"],["\u003cp\u003eThe request should be a \u003ccode\u003ePOST\u003c/code\u003e request to the specified URL with the object ID as a path parameter and an \u003ccode\u003eAddMessageRequest\u003c/code\u003e in the body.\u003c/p\u003e\n"],["\u003cp\u003eSuccessful responses will contain the updated \u003ccode\u003eGenericObject\u003c/code\u003e resource in JSON format.\u003c/p\u003e\n"],["\u003cp\u003eRequires the \u003ccode\u003ehttps://www.googleapis.com/auth/wallet_object.issuer\u003c/code\u003e OAuth scope for authorization.\u003c/p\u003e\n"]]],["This document details adding a message to a generic object via an HTTP POST request to `https://walletobjects.googleapis.com/walletobjects/v1/genericObject/{resourceId}/addMessage`. The `resourceId`, a unique object identifier, is a required path parameter. The request body contains an `AddMessageRequest`. A successful request returns an updated `GenericObject` in the response body, represented in JSON, including the `resource` field. This action requires the `https://www.googleapis.com/auth/wallet_object.issuer` OAuth scope.\n"],null,["# Method: genericobject.addmessage\n\n- [HTTP request](#body.HTTP_TEMPLATE)\n- [Path parameters](#body.PATH_PARAMETERS)\n- [Request body](#body.request_body)\n- [Response body](#body.response_body)\n - [JSON representation](#body.GenericObjectAddMessageResponse.SCHEMA_REPRESENTATION)\n- [Authorization scopes](#body.aspect)\n\nAdds a message to the generic object referenced by the given object ID.\n\n### HTTP request\n\n`POST https://walletobjects.googleapis.com/walletobjects/v1/genericObject/{resourceId}/addMessage`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\n### Path parameters\n\n| Parameters ||\n|--------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `resourceId` | `string` The unique identifier for an object. This ID must be unique across all classes from an issuer. This value should follow the format \u003cvar translate=\"no\"\u003eissuer ID\u003c/var\u003e.\u003cvar translate=\"no\"\u003eidentifier\u003c/var\u003e where the former is issued by Google and latter is chosen by you. Your unique identifier should only include alphanumeric characters, '.', '_', or '-'. |\n\n### Request body\n\nThe request body contains an instance of [AddMessageRequest](/wallet/reference/rest/v1/AddMessageRequest).\n\n### Response body\n\nResponse to adding a new issuer message to the object. This contains the entire updated GenericObject.\n\nIf successful, the response body contains data with the following structure:\n\n| JSON representation |\n|--------------------------------------------------------------------------------------------|\n| ``` { \"resource\": { object (/wallet/reference/rest/v1/genericobject#GenericObject) } } ``` |\n\n| Fields ||\n|------------|-------------------------------------------------------------------------------------------------------------------------|\n| `resource` | `object (`[GenericObject](/wallet/reference/rest/v1/genericobject#GenericObject)`)` The updated GenericObject resource. |\n\n### Authorization scopes\n\nRequires the following OAuth scope:\n\n- `https://www.googleapis.com/auth/wallet_object.issuer`"]]
