🌐 REST API – āϏāĻšāϜ āĻ­াāώাāϝ় āĻŦোāĻাāϰ āϚেāώ্āϟা āĻ•āϰি! 🚀

 

🌐 REST API – āϏāĻšāϜ āĻ­াāώাāϝ় āĻŦোāĻাāϰ āϚেāώ্āϟা āĻ•āϰি! 🚀

āϤুāĻŽি āϝāĻĻি Android āĻ…্āϝাāĻĒে āχāύ্āϟাāϰāύেāϟ āĻĨেāĻ•ে āĻĄাāϟা āϞোāĻĄ āĻ•āϰāϤে āϚাāĻ“, āϤাāĻšāϞে REST API āϤোāĻŽাāϰ āĻ…āύ্āϝāϤāĻŽ āĻ—ুāϰুāϤ্āĻŦāĻĒূāϰ্āĻŖ āϟāĻĒিāĻ•! 🤖💡

āĻāĻ–āύ āϚāϞো, REST API-āĻ•ে āĻŦাāϏ্āϤāĻŦ āϜীāĻŦāύেāϰ āωāĻĻাāĻšāϰāĻŖ āĻĻি⧟ে āϏāĻšāϜāĻ­াāĻŦে āĻŦ্āϝাāĻ–্āϝা āĻ•āϰি।


🍔 āĻāĻ•āϟা āϰেāϏ্āϟুāϰেāύ্āϟ āĻ“ REST API-āĻāϰ āϤুāϞāύা

āϧāϰো, āϤুāĻŽি āĻāĻ•āϟা āϰেāϏ্āϟুāϰেāύ্āϟে āĻ—েāĻ›ো āĻāĻŦং āĻ–াāĻŦাāϰ āĻ…āϰ্āĻĄাāϰ āĻĻিāϤে āϚাāϚ্āĻ›ো। 🍕🍔

👉 āϤুāĻŽি: āĻāĻ•āϜāύ āĻ•াāϏ্āϟāĻŽাāϰ (Client)
👉 āĻ“āϝ়েāϟাāϰ: āϤোāĻŽাāϰ āĻ…āϰ্āĻĄাāϰ āύিāϝ়ে āĻ•িāϚেāύে āϝাāϝ় (API)
👉 āĻ•িāϚেāύ: āϝেāĻ–াāύে āĻ–াāĻŦাāϰ āϤৈāϰি āĻšāϝ় (Server)
👉 āϤুāĻŽি āĻ–াāĻŦাāϰ āĻĒাāĻ“: āϤোāĻŽাāϰ āĻ…āύুāϰোāϧেāϰ āϰেāϏāĻĒāύ্āϏ (Response)

💡 āĻāĻ–āύ āĻāχ āϰেāϏ্āϟুāϰেāύ্āϟ āĻ•āύāϏেāĻĒ্āϟেāϰ āϏাāĻĨে API-āĻāϰ āĻŽিāϞ:

  • āϝāĻ–āύ āϤোāĻŽাāϰ āĻ…্āϝাāĻĒ āĻĄাāϟা āϚাāϝ় (Request āĻ•āϰে), āϤāĻ–āύ API āϏেāχ āĻ…āύুāϰোāϧāϟি āϏাāϰ্āĻ­াāϰে āĻĒাāĻ াāϝ়।
  • āϏাāϰ্āĻ­াāϰ āϤāĻĨ্āϝ āĻĒ্āϰāĻ•্āϰিāϝ়া āĻ•āϰে āĻāĻŦং API-āĻāϰ āĻŽাāϧ্āϝāĻŽে āϤোāĻŽাāϰ āĻ…্āϝাāĻĒে āĻĢāϞাāĻĢāϞ āĻĒাāĻ াāϝ় (Response)

🌍 REST API-āĻāϰ āĻĒূāϰ্āĻŖāϰূāĻĒ āĻ“ āĻ•াāϜ

📌 REST 👉 Representational State Transfer
📌 API 👉 Application Programming Interface

✅ REST API āĻšāϞো āĻāĻ•āϟা āύি⧟āĻŽ āĻŦা āϏিāϏ্āϟেāĻŽ, āϝা āϏাāϰ্āĻ­াāϰ āĻ“ āĻ…্āϝাāĻĒেāϰ āĻŽāϧ্āϝে āĻĄাāϟা āφāĻĻাāύ-āĻĒ্āϰāĻĻাāύ āĻ•āϰে
✅ āĻāϟা HTTP āĻĒ্āϰোāϟোāĻ•āϞ āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰে, āϝেāĻŽāύ GET, POST, PUT, DELETE āχāϤ্āϝাāĻĻি।
✅ REST API JSON āĻŦা XML āĻĢāϰāĻŽ্āϝাāϟে āĻĄাāϟা āĻĒাāĻ া⧟, āĻ•িāύ্āϤু āφāϜāĻ•াāϞ JSON āĻŦেāĻļি āϜāύāĻĒ্āϰিāϝ়


📩 REST API-āĻāϰ HTTP Methods (āĻ•াāϜেāϰ āϧāϰāύ)

REST API āϏাāϧাāϰāĻŖāϤ ā§Ēāϟি āĻĒ্āϰāϧাāύ āĻ•াāϜ āĻ•āϰে – CRUD (Create, Read, Update, Delete)।

đŸ”ĸ Method 📌 āĻ•াāϜ đŸŽ¯ āĻŦাāϏ্āϤāĻŦ āωāĻĻাāĻšāϰāĻŖ
GET āĻĄাāϟা āϰিāĻĄ āĻ•āϰে āχāωāϜাāϰেāϰ āĻĒ্āϰোāĻĢাāχāϞ āĻĻেāĻ–াāύো
POST āύāϤুāύ āĻĄাāϟা āϝোāĻ— āĻ•āϰে āύāϤুāύ āχāωāϜাāϰ āϰেāϜিāϏ্āϟ্āϰেāĻļāύ āĻ•āϰা
PUT āĻĒুāϰাāϤāύ āĻĄাāϟা āφāĻĒāĻĄেāϟ āĻ•āϰে āχāωāϜাāϰেāϰ āĻĒ্āϰোāĻĢাāχāϞ āφāĻĒāĻĄেāϟ āĻ•āϰা
DELETE āĻĄাāϟা āĻŽুāĻ›ে āĻĢেāϞে āχāωāϜাāϰেāϰ āĻ…্āϝাāĻ•াāωāύ্āϟ āĻĄিāϞিāϟ āĻ•āϰা

đŸŽ¯ Android-āĻ REST API āĻ•িāĻ­াāĻŦে āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰāĻŦো?

āϤুāĻŽি āϝāĻĻি Android āĻ…্āϝাāĻĒে REST API āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰāϤে āϚাāĻ“, āϤাāĻšāϞে āĻ•িāĻ›ু āϟুāϞāϏ āĻĻāϰāĻ•াāϰঃ

Retrofit (Recommended) – āϏāĻšāϜ āĻ“ āĻļāĻ•্āϤিāĻļাāϞী HTTP āϞাāχāĻŦ্āϰেāϰি
OkHttp – āĻ•āĻŽ āϞেāĻ­েāϞেāϰ HTTP āϞাāχāĻŦ্āϰেāϰি
Volley – Google-āĻāϰ āϤৈāϰি āφāϰেāĻ•āϟি HTTP āϞাāχāĻŦ্āϰেāϰি


Retrofit āĻĻি⧟ে REST API āĻ•āϞ āĻ•āϰাāϰ āωāĻĻাāĻšāϰāĻŖ

ā§§. Retrofit Dependency āĻ…্āϝাāĻĄ āĻ•āϰো

dependencies {
    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
    implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
}

⧍. API Interface āϤৈāϰি āĻ•āϰো

public interface ApiService {
    @GET("users")
    Call<List<User>> getUsers();
}

ā§Š. Retrofit Object āϤৈāϰি āĻ•āϰো

Retrofit retrofit = new Retrofit.Builder()
    .baseUrl("https://jsonplaceholder.typicode.com/")
    .addConverterFactory(GsonConverterFactory.create())
    .build();

ApiService apiService = retrofit.create(ApiService.class);

ā§Ē. API āĻ•āϞ āĻ•āϰো āĻāĻŦং āϰেāϏāĻĒāύ্āϏ āĻĒাāĻ“

Call<List<User>> call = apiService.getUsers();
call.enqueue(new Callback<List<User>>() {
    @Override
    public void onResponse(Call<List<User>> call, Response<List<User>> response) {
        if (response.isSuccessful()) {
            List<User> users = response.body();
            Log.d("API_RESPONSE", "User List: " + users.toString());
        }
    }

    @Override
    public void onFailure(Call<List<User>> call, Throwable t) {
        Log.e("API_ERROR", "Error: " + t.getMessage());
    }
});

đŸŽ¯ REST API āĻŦ্āϝāĻŦāĻšাāϰেāϰ āϏুāĻŦিāϧা

đŸŽ¯ āϰিāϝ়েāϞ-āϟাāχāĻŽ āĻĄাāϟা: āχāωāϜাāϰāϰা āϏāϰ্āĻŦāĻļেāώ āϤāĻĨ্āϝ āĻĒাāϝ়।
📲 āĻ…্āϝাāĻĒেāϰ āĻĒাāϰāĻĢāϰāĻŽ্āϝাāύ্āϏ āĻ­াāϞো āĻĨাāĻ•ে: āϏাāϰ্āĻ­াāϰ āĻĨেāĻ•ে āĻĄাāϟা āĻāύে āĻĻ্āϰুāϤ āĻĻেāĻ–াāύো āϝাāϝ়।
🔗 āϏāĻšāϜ āχāύ্āϟিāĻ—্āϰেāĻļāύ: āϝেāĻ•োāύো āĻĒ্āϞ্āϝাāϟāĻĢāϰ্āĻŽ (Android, iOS, Web) āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰāϤে āĻĒাāϰে।
🌍 āĻ“ā§ŸেāĻŦāϏাāχāϟ āĻ“ āĻ…্āϝাāĻĒেāϰ āϜāύ্āϝ āĻāĻ•āχ āĻĄাāϟা: āĻāĻ•āχ API āĻĻি⧟ে āĻ“ā§ŸেāĻŦ āĻ“ āĻ…্āϝাāĻĒ āĻāĻ•āϏাāĻĨে āĻ•াāϜ āĻ•āϰāϤে āĻĒাāϰে।


đŸŽ¯ āϏংāĻ•্āώেāĻĒে REST API āĻšāϞো:

💡 REST API āĻšāϞো "āĻāĻ•āϟা āĻŽাāϧ্āϝāĻŽ, āϝাāϰ āϏাāĻšাāϝ্āϝে āĻ…্āϝাāĻĒ āĻ“ āϏাāϰ্āĻ­াāϰ āĻāĻ•ে āĻ…āĻĒāϰেāϰ āϏাāĻĨে āϝোāĻ—াāϝোāĻ— āĻ•āϰে" 📡đŸ’Ŧ
💡 Android āĻ…্āϝাāĻĒে REST API āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰāϤে Retrofit āϏāĻŦāϚে⧟ে āϜāύāĻĒ্āϰিāϝ় āĻ“ āϏāĻšāϜ āωāĻĒা⧟। 🚀

👉 āϤুāĻŽি āĻ•ি āύিāϜেāϰ Android āĻ…্āϝাāĻĒে REST API āĻŦ্āϝāĻŦāĻšাāϰ āĻ•āϰāϤে āϚাāĻ“? āĻŦāϞো, āφāĻŽি āĻ—াāχāĻĄ āĻ•āϰāĻŦো! 😃đŸ”Ĩ

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