API_RETROFIT

interface RequestInterface {

    //ini field yang ada di database untuk tabel maintenance
    @FormUrlEncoded
    @POST("insert_maintenance")
    fun insert_maintenance(
        @Field("tgl_maintenance") tgl_maintenance: String?,
        @Field("puskesmas") puskesmas: String?,
        @Field("barang") barang: String?,
        @Field("tipe") tipe: String?,
        @Field("tindakan") tindakan: String?,
        @Field("status") status: String?,
        @Field("keterangan") keterangan: String?,
        @Field("foto") foto: String?,
        @Field("teknisi") teknisi: String?
    ): Call<SuccessMessage>

}


////////////////////////////////////

class SuccessMessage {
    internal var success: String? = null
    internal var message: String? = null


}


/////////////////////////////////
untuk manifest.xml


<uses-permission android:name="android.permission.INTERNET"/>