attachmentsで送ると「invalid_attachments」
Block Kit Builderでattachmentsを作成し、chat.postMessageで送信したら上記のエラーが発生。
textやblocksの時は送れたのに、なんでだー。
Got an error: invalid_attachmentsいろいろ調べた結果「json.dumps」を使うことで解決。
Block Kit Builderでデフォルトで表示される以下の画面から「Attachment Preview」をリストから選択した後、右上の「Copy Payload」でコードを貼り付けて送信できた。
import asyncio
import os
import json
from slack_sdk.web.async_client import AsyncWebClient
from slack_sdk.errors import SlackApiError
# SLACK_BOT_TOKEN,POST_CHANNELは別途設定してね
# slack通知処理
client = AsyncWebClient(token=os.environ['SLACK_BOT_TOKEN'])
async def post_message():
try:
response = await client.chat_postMessage(
channel=os.environ['POST_CHANNEL'],
attachments = json.dumps([
{
"color": "#f2c744",
"blocks": [
{
"type": "section",
"text": {
"type": "mrkdwn",
"text": "Hello, Assistant to the Regional Manager Dwight! *Michael Scott* wants to know where you'd like to take the Paper Company investors to dinner tonight.\n\n *Please select a restaurant:*"
}
},
{
"type": "divider"
},
{
"type": "section",
"text": {
"type": "mrkdwn",
"text": "*Farmhouse Thai Cuisine*\n:star::star::star::star: 1528 reviews\n They do have some vegan options, like the roti and curry, plus they have a ton of salad stuff and noodles can be ordered without meat!! They have something for everyone here"
},
"accessory": {
"type": "image",
"image_url": "https://s3-media3.fl.yelpcdn.com/bphoto/c7ed05m9lC2EmA3Aruue7A/o.jpg",
"alt_text": "alt text for image"
}
},
{
"type": "section",
"text": {
"type": "mrkdwn",
"text": "*Kin Khao*\n:star::star::star::star: 1638 reviews\n The sticky rice also goes wonderfully with the caramelized pork belly, which is absolutely melt-in-your-mouth and so soft."
},
"accessory": {
"type": "image",
"image_url": "https://s3-media2.fl.yelpcdn.com/bphoto/korel-1YjNtFtJlMTaC26A/o.jpg",
"alt_text": "alt text for image"
}
},
{
"type": "section",
"text": {
"type": "mrkdwn",
"text": "*Ler Ros*\n:star::star::star::star: 2082 reviews\n I would really recommend the Yum Koh Moo Yang - Spicy lime dressing and roasted quick marinated pork shoulder, basil leaves, chili & rice powder."
},
"accessory": {
"type": "image",
"image_url": "https://s3-media2.fl.yelpcdn.com/bphoto/DawwNigKJ2ckPeDeDM7jAg/o.jpg",
"alt_text": "alt text for image"
}
},
{
"type": "divider"
},
{
"type": "actions",
"elements": [
{
"type": "button",
"text": {
"type": "plain_text",
"text": "Farmhouse",
"emoji": True
},
"value": "click_me_123"
},
{
"type": "button",
"text": {
"type": "plain_text",
"text": "Kin Khao",
"emoji": True
},
"value": "click_me_123",
"url": "https://google.com"
},
{
"type": "button",
"text": {
"type": "plain_text",
"text": "Ler Ros",
"emoji": True
},
"value": "click_me_123",
"url": "https://google.com"
}
]
}
]
}
])
)
except SlackApiError as e:
assert e.response["ok"] is False
assert e.response["error"] # str like 'invalid_auth', 'channel_not_found'
print(f"Got an error: {e.response['error']}")
asyncio.run(post_message())
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