diff --git a/scripts/list_notifications.py b/scripts/list_notifications.py
index e1460be..d1ab53b 100644
--- a/scripts/list_notifications.py
+++ b/scripts/list_notifications.py
@@ -5,23 +5,32 @@
 
 Testing clienting with integration tests that require a running KERIA Cloud Agent
 """
-
+from keri.core import coring
 from keri.core.coring import Tiers
 from signify.app.clienting import SignifyClient
 
 
 def list_notifications():
     url = "http://localhost:3901"
-    bran = b'Pwt6yLXRSs7IjZ23tRHIV'
+    bran = b'PoLT1X6fDQliXyCuzCVuv'
     tier = Tiers.low
 
     client = SignifyClient(passcode=bran, tier=tier, url=url)
     notificatons = client.notifications()
 
     notes = notificatons.list()
-
     print(notes)
 
+    exchanges = client.exchanges()
+
+    note = notes['notes'][3]
+    said = note['a']['d']
+
+    res = exchanges.get("holder1", said)
+    exn = coring.Serder(ked=res['exn'])
+
+    print(exn.pretty(size=7000))
+
 
 if __name__ == "__main__":
     list_notifications()
diff --git a/scripts/multisig-holder.py b/scripts/multisig-holder.py
index 84d84b9..f4dc458 100644
--- a/scripts/multisig-holder.py
+++ b/scripts/multisig-holder.py
@@ -18,6 +18,7 @@
 
 from signify.app.clienting import SignifyClient
 
+TIME = "2023-10-15T16:01:37.000000+00:00"
 
 def multisig_holder():
     print("Creating issuer agent")
@@ -28,6 +29,7 @@ def multisig_holder():
     print("Creating issuer AID")
     create_aid(client0, "issuer", "W1OnK0b5rKq6TcKBWhsQa", "ELTkSY_C70Qj8SbPh7F121Q3iA_zNlt8bS-pzOMiCBgG")
     add_end_role(client0, "issuer")
+    issuer = get_aid(client0, "issuer")
 
     print("Creating holder1 agent")
     client1 = create_agent(b'PoLT1X6fDQliXyCuzCVuv',
@@ -76,7 +78,7 @@ def multisig_holder():
 
     exn = coring.Serder(ked=op["response"]['exn'])
     print(f"Challenge signed in {exn.said}")
-    client1.challenges().responded(holder2['i'], exn.said)
+    client1.challenges().responded("holder1", holder2['i'], exn.said)
 
     states = [holder1, holder2]
 
@@ -110,9 +112,32 @@ def multisig_holder():
 
     holder = resolve_oobi(client0, "holder", "http://127.0.0.1:3902/oobi/EH_axvx0v0gwQaCawqem5u8ZeDKx9TUWKsowTa_xj0yb")
 
-    print(holder)
     create_credential(client0, holder)
 
+    notificatons = client1.notifications()
+
+    notes = notificatons.list()
+    while notes['total'] < 4:
+        sleep(1)
+        notes = notificatons.list()
+
+    grant = notes['notes'][3]
+    gsaid = grant['a']['d']
+    print(f"Received grant notification for grant {gsaid}")
+
+    print(f"\nSending admit back")
+    create_admit(client1, "holder1", "holder", gsaid, [member2['prefix']])
+    create_admit(client2, "holder2", "holder", gsaid, [member1['prefix']])
+
+    notificatons = client0.notifications()
+
+    notes = notificatons.list()
+    while notes['total'] < 1:
+        sleep(1)
+        notes = notificatons.list()
+
+    print(notes)
+
 
 def create_agent(bran, controller, agent):
     url = "http://localhost:3901"
@@ -190,6 +215,33 @@ def create_multisig(client, name, member, states):
     return op
 
 
+def create_admit(client, participant, group, said, recp):
+    exchanges = client.exchanges()
+    ipex = client.ipex()
+
+    res = exchanges.get(participant, said)
+    grant = coring.Serder(ked=res['exn'])
+    ghab = get_aid(client, group)
+    mhab = get_aid(client, participant)
+
+    admit, sigs, end = ipex.admit(ghab, "", grant, dt=TIME)
+
+    mstate = ghab["state"]
+    seal = eventing.SealEvent(i=ghab["prefix"], s=mstate["ee"]["s"], d=mstate["ee"]["d"])
+    ims = eventing.messagize(serder=admit, sigers=[coring.Siger(qb64=sig) for sig in sigs], seal=seal)
+    ims.extend(end)
+    embeds = dict(
+        exn=ims
+    )
+    atc = bytes(ims[admit.size:])
+
+    exchanges.send(participant, "multisig", sender=mhab, route="/multisig/exn",
+                   payload=dict(gid=ghab["prefix"]),
+                   embeds=embeds, recipients=recp)
+
+    exchanges.sendFromEvents(group, "credential", admit, sigs, atc.decode("utf-8"), [grant.ked['i']])
+
+
 def get_aid(client, name):
     identifiers = client.identifiers()
     return identifiers.get(name)
diff --git a/src/signify/app/challenging.py b/src/signify/app/challenging.py
index 66a2983..972b22c 100644
--- a/src/signify/app/challenging.py
+++ b/src/signify/app/challenging.py
@@ -73,5 +73,5 @@ def responded(self, name, source, said):
             said=said
         )
 
-        res = self.client.post(f"/challenges/{name}/verify/{source}", json=json)
-        return res.json()
+        self.client.put(f"/challenges/{name}/verify/{source}", json=json)
+        return True
diff --git a/src/signify/app/credentialing.py b/src/signify/app/credentialing.py
index ac5f0fd..88ce3bf 100644
--- a/src/signify/app/credentialing.py
+++ b/src/signify/app/credentialing.py
@@ -272,3 +272,14 @@ def grant(self, hab, recp, message, acdc, iss, anc, agree=None, dt=None):
                                                             payload=data, embeds=embeds, dt=dt)
 
         return grant, gsigs, end
+
+    def admit(self, hab, message, grant, dt=None):
+        exchanges = self.client.exchanges()
+        data = dict(
+            m=message,
+        )
+
+        grant, gsigs, end = exchanges.createExchangeMessage(sender=hab, route="/ipex/admit",
+                                                            payload=data, embeds=None, dt=dt, dig=grant.said)
+
+        return grant, gsigs, end
diff --git a/src/signify/peer/exchanging.py b/src/signify/peer/exchanging.py
index 693d2eb..3685201 100644
--- a/src/signify/peer/exchanging.py
+++ b/src/signify/peer/exchanging.py
@@ -4,8 +4,6 @@
 signify.app.exchanging module
 
 """
-from pprint import pprint
-
 from keri.peer import exchanging
 
 from signify.app.clienting import SignifyClient
@@ -54,7 +52,7 @@ def send(self, name, topic, sender, route, payload, embeds, recipients):
 
         return exn, sigs, res.json()
 
-    def createExchangeMessage(self, sender, route, payload, embeds, dt=None):
+    def createExchangeMessage(self, sender, route, payload, embeds, dig=None, dt=None):
         """  Create exn message from parameters and return Serder with signatures and additional attachments.
 
         Parameters:
@@ -62,6 +60,7 @@ def createExchangeMessage(self, sender, route, payload, embeds, dt=None):
             route (str):  exn route field
             payload (dict): payload of the exn message
             embeds (dict): map of label to bytes of encoded KERI event to embed in exn
+            dig (str): Optional qb64 SAID of exchange message reverse chain
             dt (str): Iso formatted date string
 
         Returns:
@@ -76,6 +75,7 @@ def createExchangeMessage(self, sender, route, payload, embeds, dt=None):
                                        payload=payload,
                                        sender=sender["prefix"],
                                        embeds=embeds,
+                                       dig=dig,
                                        date=dt)
 
         sigs = keeper.sign(ser=exn.raw)
@@ -109,3 +109,17 @@ def sendFromEvents(self, name, topic, exn, sigs, atc, recipients):
         res = self.client.post(f"/identifiers/{name}/exchanges", json=body)
         return res.json()
 
+    def get(self, name, said):
+        """
+
+        Parameters:
+            name (str): human readable identifier alias to send from
+            said (str): qb64 SAID of the exn message to retrieve
+
+        Returns:
+            dict: exn message
+
+        """
+
+        res = self.client.get(f"/identifiers/{name}/exchanges/{said}")
+        return res.json()
\ No newline at end of file
diff --git a/tests/app/test_challenging.py b/tests/app/test_challenging.py
index 210f4c6..0820fe5 100644
--- a/tests/app/test_challenging.py
+++ b/tests/app/test_challenging.py
@@ -6,8 +6,7 @@
 Testing challenge with unit tests
 """
 
-import pytest
-from mockito import mock, verify, verifyNoUnwantedInteractions, unstub, expect
+from mockito import mock, verifyNoUnwantedInteractions, unstub, expect
 
 
 def test_challenges_generate():
@@ -68,14 +67,11 @@ def test_challenge_responded():
     said = "E456"
     from requests import Response
     mock_response = mock({}, spec=Response, strict=True)
-    expect(mock_client, times=1).post(f'/challenges/{name}/verify/{source}',
-                                      json=dict(said=said)).thenReturn(mock_response)
-    expect(mock_response, times=1).json().thenReturn(
-        {"done": False}
-    )
+    expect(mock_client, times=1).put(f'/challenges/{name}/verify/{source}',
+                                     json=dict(said=said)).thenReturn(mock_response)
 
     out = chas.responded(name, source, said)
-    assert out["done"] is False
+    assert out is True
 
     verifyNoUnwantedInteractions()
     unstub()