feat: add invites create/get/accept helpers

README.md

@@ -51,6 +51,19 @@ with AxmeClient(config) as client:
     print(approval["approval"]["decision"])
     capabilities = client.get_capabilities()
     print(capabilities["supported_intent_types"])
+    invite = client.create_invite(
+        {"owner_agent": "agent://example/receiver", "recipient_hint": "Partner A", "ttl_seconds": 3600},
+        idempotency_key="invite-create-001",
+    )
+    print(invite["token"])
+    invite_details = client.get_invite(invite["token"])
+    print(invite_details["status"])
+    accepted = client.accept_invite(
+        invite["token"],
+        {"nick": "@PartnerA.User", "display_name": "Partner A"},
+        idempotency_key="invite-accept-001",
+    )
+    print(accepted["public_address"])
     subscription = client.upsert_webhook_subscription(
         {
             "callback_url": "https://integrator.example/webhooks/axme",

axme_sdk/client.py

@@ -162,6 +162,42 @@ def decide_approval(
     def get_capabilities(self, *, trace_id: str | None = None) -> dict[str, Any]:
         return self._request_json("GET", "/v1/capabilities", trace_id=trace_id, retryable=True)
 
+    def create_invite(
+        self,
+        payload: dict[str, Any],
+        *,
+        idempotency_key: str | None = None,
+        trace_id: str | None = None,
+    ) -> dict[str, Any]:
+        return self._request_json(
+            "POST",
+            "/v1/invites/create",
+            json_body=payload,
+            idempotency_key=idempotency_key,
+            trace_id=trace_id,
+            retryable=idempotency_key is not None,
+        )
+
+    def get_invite(self, token: str, *, trace_id: str | None = None) -> dict[str, Any]:
+        return self._request_json("GET", f"/v1/invites/{token}", trace_id=trace_id, retryable=True)
+
+    def accept_invite(
+        self,
+        token: str,
+        payload: dict[str, Any],
+        *,
+        idempotency_key: str | None = None,
+        trace_id: str | None = None,
+    ) -> dict[str, Any]:
+        return self._request_json(
+            "POST",
+            f"/v1/invites/{token}/accept",
+            json_body=payload,
+            idempotency_key=idempotency_key,
+            trace_id=trace_id,
+            retryable=idempotency_key is not None,
+        )
+
     def upsert_webhook_subscription(
         self,
         payload: dict[str, Any],

tests/test_client.py

@@ -278,6 +278,92 @@ def handler(request: httpx.Request) -> httpx.Response:
     assert client.get_capabilities()["ok"] is True
 
 
+def test_create_invite_success() -> None:
+    token = "invite-token-0001"
+    payload = {"owner_agent": "agent://owner", "recipient_hint": "receiver", "ttl_seconds": 3600}
+
+    def handler(request: httpx.Request) -> httpx.Response:
+        assert request.method == "POST"
+        assert request.url.path == "/v1/invites/create"
+        assert request.headers["idempotency-key"] == "invite-create-1"
+        body = json.loads(request.read().decode("utf-8"))
+        assert body == payload
+        return httpx.Response(
+            200,
+            json={
+                "ok": True,
+                "token": token,
+                "invite_url": f"https://invite.example/{token}",
+                "owner_agent": "agent://owner",
+                "recipient_hint": "receiver",
+                "status": "pending",
+                "created_at": "2026-02-28T00:00:00Z",
+                "expires_at": "2026-03-01T00:00:00Z",
+            },
+        )
+
+    client = _client(handler)
+    assert client.create_invite(payload, idempotency_key="invite-create-1")["token"] == token
+
+
+def test_get_invite_success() -> None:
+    token = "invite-token-0002"
+
+    def handler(request: httpx.Request) -> httpx.Response:
+        assert request.method == "GET"
+        assert request.url.path == f"/v1/invites/{token}"
+        return httpx.Response(
+            200,
+            json={
+                "ok": True,
+                "token": token,
+                "owner_agent": "agent://owner",
+                "recipient_hint": "receiver",
+                "status": "pending",
+                "created_at": "2026-02-28T00:00:00Z",
+                "expires_at": "2026-03-01T00:00:00Z",
+                "accepted_at": None,
+                "accepted_owner_agent": None,
+                "nick": None,
+                "public_address": None,
+            },
+        )
+
+    client = _client(handler)
+    assert client.get_invite(token)["status"] == "pending"
+
+
+def test_accept_invite_success() -> None:
+    token = "invite-token-0003"
+    payload = {"nick": "@Invite.User", "display_name": "Invite User"}
+
+    def handler(request: httpx.Request) -> httpx.Response:
+        assert request.method == "POST"
+        assert request.url.path == f"/v1/invites/{token}/accept"
+        assert request.headers["idempotency-key"] == "invite-accept-1"
+        body = json.loads(request.read().decode("utf-8"))
+        assert body == payload
+        return httpx.Response(
+            200,
+            json={
+                "ok": True,
+                "token": token,
+                "status": "accepted",
+                "invite_owner_agent": "agent://owner",
+                "user_id": "66666666-6666-4666-8666-666666666666",
+                "owner_agent": "agent://accepted",
+                "nick": "@Invite.User",
+                "public_address": "invite.user@ax",
+                "display_name": "Invite User",
+                "accepted_at": "2026-02-28T00:00:10Z",
+                "registry_bind_status": "propagated",
+            },
+        )
+
+    client = _client(handler)
+    assert client.accept_invite(token, payload, idempotency_key="invite-accept-1")["status"] == "accepted"
+
+
 @pytest.mark.parametrize(
     ("status_code", "expected_exception"),
     [