curl "https://console.trychert.com/api/v1/chats/0f2d3c1a-8b4e-4f6a-90d2-1a3b4c5d6e7f/messages" \
  -H "x-chert-tenant: $TENANT" \
  -H "x-chert-signature: v1,$TS,$SIG"

const ts = Math.floor(Date.now() / 1000)
const body = ""
const sig = crypto.createHmac("sha256", SIGNING_SECRET).update(`${ts}.${body}`).digest("hex")
const res = await fetch(
  `https://console.trychert.com/api/v1/chats/${chatId}/messages`,
  {
    method: "GET",
    headers: {
      "x-chert-tenant": TENANT_SLUG,
      "x-chert-signature": `v1,${ts},${sig}`,
    },
  },
)

import hmac, hashlib, time, requests
ts = int(time.time())
body = ""
sig = hmac.new(SIGNING_SECRET.encode(), f"{ts}.{body}".encode(), hashlib.sha256).hexdigest()
r = requests.get(
    f"https://console.trychert.com/api/v1/chats/{chat_id}/messages",
    headers={
        "x-chert-tenant": TENANT_SLUG,
        "x-chert-signature": f"v1,{ts},{sig}",
    },
)

{
  "messages": [
    {
      "id": "46eb1003c8b54b7ea8f1c2b03e9a7d12",
      "chat_id": "0f2d3c1a-8b4e-4f6a-90d2-1a3b4c5d6e7f",
      "parts": [{ "type": "text", "value": "Hi Sam — got a minute?" }],
      "status": "delivered",
      "direction": "outbound",
      "created_at": "2026-05-01T12:00:00Z",
      "delivered_at": "2026-05-01T12:00:00Z",
      "read_at": null,
      "service": "imessage",
      "reactions": { "from_them": "love" }
    },
    {
      "id": "abf41d8b6c2f4f9e9c1a3d5e7f8a9b0c",
      "chat_id": "0f2d3c1a-8b4e-4f6a-90d2-1a3b4c5d6e7f",
      "parts": [{ "type": "text", "value": "Sure, what time?" }],
      "status": "delivered",
      "direction": "inbound",
      "created_at": "2026-05-01T12:05:00Z",
      "delivered_at": "2026-05-01T12:05:00Z",
      "read_at": null,
      "service": "imessage"
    }
  ],
  "has_more": false
}