diff --git a/app/models/nonprofit.rb b/app/models/nonprofit.rb
index f2aca7f2..ff0b0627 100755
--- a/app/models/nonprofit.rb
+++ b/app/models/nonprofit.rb
@@ -64,6 +64,7 @@ class Nonprofit < ApplicationRecord
   has_many :profiles, through: :donations
   has_many :campaigns, dependent: :destroy
   has_many :events, dependent: :destroy
+  has_many :object_event_hook_configs, dependent: :destroy
   has_many :tickets, through: :events
   has_many :roles,        as: :host, dependent: :destroy
   has_many :users, through: :roles
diff --git a/app/models/object_event_hook_config.rb b/app/models/object_event_hook_config.rb
new file mode 100644
index 00000000..35d14c80
--- /dev/null
+++ b/app/models/object_event_hook_config.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+# License: AGPL-3.0-or-later WITH WTO-AP-3.0-or-later
+# Full license explanation at https://github.com/houdiniproject/houdini/blob/master/LICENSE
+class ObjectEventHookConfig < ApplicationRecord
+
+  # :webhook_service, #str, webhook service to be called
+  # :configuration, #jsonb, configuration needed to connect to the webhook
+  # :object_event_types, #text (array), a set of object event types
+
+  belongs_to :nonprofit
+
+  validates :webhook_service, presence: true
+  validates :configuration, presence: true
+  validates :object_event_types, presence: true
+
+  serialize :object_event_types, Array
+
+  WEBHOOK = {
+    open_fn: 'open_fn'
+  }.freeze
+
+  def webhook
+    case webhook_service
+    when WEBHOOK[:open_fn]
+      Houdini::WebhookAdapter::OpenFn.new(configuration)
+    end
+  end
+end
diff --git a/db/migrate/20210209002832_create_object_event_hook_configs.rb b/db/migrate/20210209002832_create_object_event_hook_configs.rb
new file mode 100644
index 00000000..efa5c1c9
--- /dev/null
+++ b/db/migrate/20210209002832_create_object_event_hook_configs.rb
@@ -0,0 +1,13 @@
+class CreateObjectEventHookConfigs < ActiveRecord::Migration[6.1]
+  def change
+    create_table :object_event_hook_configs do |t|
+      t.string :webhook_service, null: false
+      t.jsonb :configuration, null: false
+      t.text :object_event_types, null: false
+
+      t.references :nonprofit, index: true, foreign_key: true, null: false
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/structure.sql b/db/structure.sql
index 81771875..21b94f06 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -1586,6 +1586,40 @@ CREATE SEQUENCE public.nonprofits_id_seq
 ALTER SEQUENCE public.nonprofits_id_seq OWNED BY public.nonprofits.id;
 
 
+--
+-- Name: object_event_hook_configs; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.object_event_hook_configs (
+    id bigint NOT NULL,
+    webhook_service character varying NOT NULL,
+    configuration jsonb NOT NULL,
+    object_event_types text NOT NULL,
+    nonprofit_id bigint NOT NULL,
+    created_at timestamp(6) without time zone NOT NULL,
+    updated_at timestamp(6) without time zone NOT NULL
+);
+
+
+--
+-- Name: object_event_hook_configs_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.object_event_hook_configs_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: object_event_hook_configs_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.object_event_hook_configs_id_seq OWNED BY public.object_event_hook_configs.id;
+
+
 --
 -- Name: offsite_payments; Type: TABLE; Schema: public; Owner: -
 --
@@ -2683,6 +2717,13 @@ ALTER TABLE ONLY public.nonprofit_keys ALTER COLUMN id SET DEFAULT nextval('publ
 ALTER TABLE ONLY public.nonprofits ALTER COLUMN id SET DEFAULT nextval('public.nonprofits_id_seq'::regclass);
 
 
+--
+-- Name: object_event_hook_configs id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.object_event_hook_configs ALTER COLUMN id SET DEFAULT nextval('public.object_event_hook_configs_id_seq'::regclass);
+
+
 --
 -- Name: offsite_payments id; Type: DEFAULT; Schema: public; Owner: -
 --
@@ -3160,6 +3201,14 @@ ALTER TABLE ONLY public.nonprofits
     ADD CONSTRAINT npos_pkey PRIMARY KEY (id);
 
 
+--
+-- Name: object_event_hook_configs object_event_hook_configs_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.object_event_hook_configs
+    ADD CONSTRAINT object_event_hook_configs_pkey PRIMARY KEY (id);
+
+
 --
 -- Name: offsite_payments offsite_payments_pkey; Type: CONSTRAINT; Schema: public; Owner: -
 --
@@ -3517,6 +3566,13 @@ CREATE INDEX index_modern_campaign_gifts_on_campaign_gift_purchase_id ON public.
 CREATE INDEX index_modern_donations_on_donation_id ON public.modern_donations USING btree (donation_id);
 
 
+--
+-- Name: index_object_event_hook_configs_on_nonprofit_id; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE INDEX index_object_event_hook_configs_on_nonprofit_id ON public.object_event_hook_configs USING btree (nonprofit_id);
+
+
 --
 -- Name: index_payments_on_created_at; Type: INDEX; Schema: public; Owner: -
 --
@@ -3841,6 +3897,14 @@ ALTER TABLE ONLY public.modern_campaign_gifts
     ADD CONSTRAINT fk_rails_0757cd7020 FOREIGN KEY (campaign_gift_id) REFERENCES public.campaign_gifts(id);
 
 
+--
+-- Name: object_event_hook_configs fk_rails_10d2fb51c8; Type: FK CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.object_event_hook_configs
+    ADD CONSTRAINT fk_rails_10d2fb51c8 FOREIGN KEY (nonprofit_id) REFERENCES public.nonprofits(id);
+
+
 --
 -- Name: ticket_purchases fk_rails_28d2157787; Type: FK CONSTRAINT; Schema: public; Owner: -
 --
@@ -4404,11 +4468,12 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('20210122203303'),
 ('20210127193411'),
 ('20210128215402'),
+('20210204013426'),
 ('20210204172319'),
-('20210204174909'),
 ('20210204210627'),
 ('20210204223643'),
 ('20210208211655'),
-('20210208212655');
+('20210208212655'),
+('20210209002832');
 
 
diff --git a/gems/bess/lib/houdini/webhook_adapter.rb b/gems/bess/lib/houdini/webhook_adapter.rb
index 1dfbd95b..cdd99a07 100644
--- a/gems/bess/lib/houdini/webhook_adapter.rb
+++ b/gems/bess/lib/houdini/webhook_adapter.rb
@@ -6,17 +6,17 @@ class Houdini::WebhookAdapter
 
   autoload :OpenFn
 
-  attr_accessor :url, :auth_headers
+  attr_accessor :webhook_url, :headers
   def initialize(attributes={})
     assign_attributes(attributes) if attributes
   end
 
-  def post(payload)
+  def transmit(payload)
     RestClient::Request.execute(
       method: :post,
-      url: url,
+      url: webhook_url,
       payload: payload,
-      headers: auth_headers
+      headers: headers
     )
   end
 end
diff --git a/spec/factories/object_event_hook_configs.rb b/spec/factories/object_event_hook_configs.rb
new file mode 100644
index 00000000..5e3be87f
--- /dev/null
+++ b/spec/factories/object_event_hook_configs.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+# License: AGPL-3.0-or-later WITH WTO-AP-3.0-or-later
+# Full license explanation at https://github.com/houdiniproject/houdini/blob/master/LICENSE
+FactoryBot.define do
+  factory :open_fn_config, class: ObjectEventHookConfig do
+    webhook_service { :open_fn }
+    configuration do
+      {
+        webhook_url: 'https://www.openfn.org/inbox/my-inbox-id',
+        headers: { 'x-api-key': 'my-secret-key' }
+      }
+    end
+    object_event_types { ['supporter.update'] }
+  end
+end
diff --git a/spec/models/object_event_hook_config_spec.rb b/spec/models/object_event_hook_config_spec.rb
new file mode 100644
index 00000000..9b10f666
--- /dev/null
+++ b/spec/models/object_event_hook_config_spec.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+# License: AGPL-3.0-or-later WITH WTO-AP-3.0-or-later
+# Full license explanation at https://github.com/houdiniproject/houdini/blob/master/LICENSE
+require 'rails_helper'
+
+RSpec.describe ObjectEventHookConfig, type: :model do
+  let(:nonprofit) { create(:nm_justice) }
+  let(:open_fn_config) { create(:open_fn_config, nonprofit_id: nonprofit.id) }
+
+  describe '.webhook' do
+    it 'returns an instance of OpenFn webhook' do
+      webhook = double
+      expect(Houdini::WebhookAdapter::OpenFn)
+        .to receive(:new)
+        .and_return(webhook)
+        .with(open_fn_config.configuration)
+      result = open_fn_config.webhook
+      expect(result).to eq(webhook)
+    end
+  end
+end