Create messages
Posts as Hanzo to the caller's connected Slack workspace. Use channel from a message read and thread_ts to reply to a specific message.
POST /v1/provider/slack/messages
| Address | https://api.hanzo.ai/v1/provider/slack/messages |
| Method | POST |
| Operation | post_provider_slack_messages |
| Auth | Authorization: Bearer $HANZO_API_KEY |
Posts as Hanzo to the caller's connected Slack workspace. Use channel from a message read and thread_ts to reply to a specific message. Requires chat:write; this operation does not join channels automatically.
Request
3 fields, body application/json (required).
| Field | In | Type | Required | Description |
|---|---|---|---|---|
channel | body | string | — | Channel is a Slack channel ID, name (#hanzo-gtm), or Slack channel mention. |
text | body | string | — | Text is the message to post as Hanzo, up to 40000 characters. |
thread_ts | body | string | — | ThreadTS optionally replies under this parent message's exact ts. |
Response
| Status | Body | Meaning |
|---|---|---|
200 | provider.slackSendMessageOut | ok |
default | problem-details | refused |
200 body — 2 fields.
| Field | In | Type | Always | Description |
|---|---|---|---|---|
channel | body | string | — | Channel is the resolved channel ID where the message was posted. |
ts | body | string | — | TS is the posted message's exact Slack timestamp. |
Failure carries the platform error shape — see Errors.
Examples
hanzo provider slack messages createimport { Configuration, ProviderApi } from 'hanzoai';
const api = new ProviderApi(new Configuration({ accessToken: process.env.HANZO_API_KEY }));
const { data } = await api.postProviderSlackMessages({ channel: "<channel>", text: "<text>" });from hanzoai.cloud import ApiClient, Configuration
from hanzoai.cloud.api import ProviderApi
client = ApiClient(Configuration(access_token=os.environ["HANZO_API_KEY"]))
result = ProviderApi(client).post_provider_slack_messages(channel="<channel>", text="<text>")cfg := hanzoai.NewConfiguration()
cfg.AddDefaultHeader("Authorization", "Bearer "+os.Getenv("HANZO_API_KEY"))
client := hanzoai.NewAPIClient(cfg)
resp, _, err := client.ProviderAPI.PostProviderSlackMessages(context.Background()).Execute()
if err != nil {
return err
}use hanzo_client::apis::{configuration::Configuration, provider_api};
let mut cfg = Configuration::new();
cfg.bearer_access_token = std::env::var("HANZO_API_KEY").ok();
let result = provider_api::post_provider_slack_messages(&cfg, Default::default()).await?;import ai.hanzo.cloud.ApiClient;
import ai.hanzo.cloud.api.ProviderApi;
ApiClient client = new ApiClient();
client.setBearerToken(System.getenv("HANZO_API_KEY"));
var result = new ProviderApi(client).postProviderSlackMessages();The method above is the one at the current release of the document. [email protected] (npm) was generated from an earlier release, where this operation carried a different id, so it spells the method differently — regenerating the clients is what makes the two agree. SDKs →
curl -X POST https://api.hanzo.ai/v1/provider/slack/messages \
-H "Authorization: Bearer $HANZO_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"channel": "<channel>",
"text": "<text>"
}'MCP declares no tool for provider — tools/list on https://api.hanzo.ai/v1/mcp names the products it does reach. Use HTTP or an SDK.
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