How To Send Fcm Notification From Android Using Retrofit?

I am want send fcm notification from android device to another device , using retrofit . I try this but, public interface ApiInterface { @Headers('Authorization : key=AAAA4Ubio

Solution 1:

Finally solved problem !

It was mistake in header , actually it is like this

@Headers({"Authorization: key=AAAA4Ubio1Q:APA91bGWkw84b1XX2nnnOKn8MO25U2giLRXXXTUkXidojFluZk_qKXXXlS27oMZZV5goTQdwRtpdmvI1iAPRZZDNKz6c-mpU6nvHZJ-Jg9f1fQ5NdttftqUpqwAkObLEEX26VFDDbXN8",
            "Content-Type:application/json"})

Full code of how to send fcm notification from android using retrofit :-

publicinterfaceApiInterface {
    @Headers({"Authorization: key=AAAA4Ubio1Q:APA91bGWkw84b1Pw2nnnOKn8MO25U2giLRtv5TUkXidojFluZk_qKOGllS27oMZZV5goTQdwRtpdmvI1iAPRZZDNKz6c-mpU6nvHZJ-Jg9f1fQ5NdttftqUpqwAkObLEED26VFDDbXN8",
            "Content-Type:application/json"})
    @POST("fcm/send")
    Call<ResponseBody> sendChatNotification(@Body RequestNotificaton requestNotificaton);
}

ApiClient class :-

publicstaticfinalStringBASE_URL="https://fcm.googleapis.com/";
    privatestaticRetrofitretrofit=null;

    publicstatic Retrofit getClient() {
        if (retrofit==null) {
            retrofit = newRetrofit.Builder()
                    .baseUrl(BASE_URL)
                    .addConverterFactory(GsonConverterFactory.create())
                    .build();
        }
        return retrofit;
    }

Model class :- RequestNotificaton.class

publicclassRequestNotificaton {

    @SerializedName("token") //  "to" changed to tokenprivateString token;

    @SerializedName("notification")
    privateSendNotificationModel sendNotificationModel;

    publicSendNotificationModelgetSendNotificationModel() {
        return sendNotificationModel;
    }

    publicvoidsetSendNotificationModel(SendNotificationModel sendNotificationModel) {
        this.sendNotificationModel = sendNotificationModel;
    }

    publicStringgetToken() {
        return token;
    }

    publicvoidsetToken(String token) {
        this.token = token;
    }
}

Model class :-SendNotificationModel.class

publicclassSendNotificationModel {
    privateString body,title;

    publicSendNotificationModel(String body, String title) {
        this.body = body;
        this.title = title;
    }

    publicStringgetBody() {
        return body;
    }

    publicvoidsetBody(String body) {
        this.body = body;
    }

    publicStringgetTitle() {
        return title;
    }

    publicvoidsetTitle(String title) {
        this.title = title;
    }
}

Main Code:-

privatevoidsendNotificationToPatner() {

        SendNotificationModel sendNotificationModel = newSendNotificationModel("check", "i miss you");
        RequestNotificaton requestNotificaton = newRequestNotificaton();
        requestNotificaton.setSendNotificationModel(sendNotificationModel);
        //token is id , whom you want to send notification ,
        requestNotificaton.setToken(token);

        apiService =  ApiClient.getClient().create(ApiInterface.class);
        retrofit2.Call<ResponseBody> responseBodyCall = apiService.sendChatNotification(requestNotificaton);

        responseBodyCall.enqueue(newCallback<ResponseBody>() {
            @OverridepublicvoidonResponse(retrofit2.Call<ResponseBody> call, retrofit2.Response<ResponseBody> response) {
                Log.d("kkkk","done");
            }

            @OverridepublicvoidonFailure(retrofit2.Call<ResponseBody> call, Throwable t) {

            }
        });
    }

I hope its help You!

Note

Dependencies are :-

// retrofit, gson
    implementation 'com.google.code.gson:gson:2.8.0'
    implementation 'com.squareup.retrofit2:retrofit:2.4.0'
    implementation 'com.squareup.retrofit2:converter-gson:2.3.0'