line/line-bot-sdk-go

$ go get -u github.com/line/line-bot-sdk-go/v8/linebot

import (
	"github.com/line/line-bot-sdk-go/v8/linebot"
	"github.com/line/line-bot-sdk-go/v8/linebot/channel_access_token"
	"github.com/line/line-bot-sdk-go/v8/linebot/insight"
	"github.com/line/line-bot-sdk-go/v8/linebot/liff"
	"github.com/line/line-bot-sdk-go/v8/linebot/manage_audience"
	"github.com/line/line-bot-sdk-go/v8/linebot/messaging_api"
	"github.com/line/line-bot-sdk-go/v8/linebot/module"
	"github.com/line/line-bot-sdk-go/v8/linebot/module_attach"
	"github.com/line/line-bot-sdk-go/v8/linebot/shop"
	"github.com/line/line-bot-sdk-go/v8/linebot/webhook"
)

import (
	"github.com/line/line-bot-sdk-go/v8/linebot/messaging_api"
)

func main() {
	bot, err := messaging_api.NewMessagingApiAPI(
		os.Getenv("LINE_CHANNEL_TOKEN"),
	)
	...
}

client := &http.Client{}
bot, err := messaging_api.NewMessagingApiAPI(
	os.Getenv("LINE_CHANNEL_TOKEN"),
	messaging_api.WithHTTPClient(client),
)
...

import (
	"github.com/line/line-bot-sdk-go/v8/linebot/webhook"
)

cb, err := webhook.ParseRequest(os.Getenv("LINE_CHANNEL_SECRET"), req)
if err != nil {
	// Handle any errors that occur.
}

for _, event := range cb.Events {
	switch e := event.(type) {
		case webhook.MessageEvent:
			// Do Something...
		case webhook.StickerMessageContent:
			// Do Something...
	}
}

userID := event.Source.UserId
groupID := event.Source.GroupId
RoomID := event.Source.RoomId

replyToken := event.ReplyToken

bot.ReplyMessage(
	&messaging_api.ReplyMessageRequest{
		ReplyToken: e.ReplyToken,
		Messages: []messaging_api.MessageInterface{
			messaging_api.TextMessage{
				Text: replyMessage,
			},
		},
	},
)

bot.PushMessage(
	&messaging_api.PushMessageRequest{
		To: "U.......",
		Messages: []messaging_api.MessageInterface{
			messaging_api.TextMessage{
				Text: pushMessage,
			},
		},
	},
	"", // x-line-retry-key
)

bot.ReplyMessage(
	&messaging_api.ReplyMessageRequest{
		ReplyToken: e.ReplyToken,
		Messages: []messaging_api.MessageInterface{
			messaging_api.TextMessage{
				Text: replyMessage,
			},
		},
	},
)

resp, _, _ := app.bot.ReplyMessageWithHttpInfo(
	&messaging_api.ReplyMessageRequest{
		ReplyToken: replyToken,
		Messages: []messaging_api.MessageInterface{
			messaging_api.TextMessage{
				Text: "Hello, world",
			},
		},
	}, 
)
log.Printf("status code: (%v), x-line-request-id: (%v)", resp.StatusCode, resp.Header.Get("x-line-request-id"))

resp, _, err := app.bot.ReplyMessageWithHttpInfo(
    &messaging_api.ReplyMessageRequest{
        ReplyToken: replyToken + "invalid",
        Messages: []messaging_api.MessageInterface{
            messaging_api.TextMessage{
                Text: "Hello, world",
            },
        },
    },
)
if err != nil && resp.StatusCode >= 400 && resp.StatusCode < 500 {
    decoder := json.NewDecoder(resp.Body)
    errorResponse := &messaging_api.ErrorResponse{}
    if err := decoder.Decode(&errorResponse); err != nil {
        log.Fatal("failed to decode JSON: %w", err)
    }
    log.Printf("status code: (%v), x-line-request-id: (%v), error response: (%v)", resp.StatusCode, resp.Header.Get("x-line-request-id"), errorResponse)
}

Copyright (C) 2016 LINE Corp.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.