diff --git a/app/controllers/api/fasp/data_sharing/v0/backfill_requests_controller.rb b/app/controllers/api/fasp/data_sharing/v0/backfill_requests_controller.rb
new file mode 100644
index 0000000000..a5d5d8b791
--- /dev/null
+++ b/app/controllers/api/fasp/data_sharing/v0/backfill_requests_controller.rb
@@ -0,0 +1,4 @@
+# frozen_string_literal: true
+
+class Api::Fasp::DataSharing::V0::BackfillRequestsController < ApplicationController
+end
diff --git a/app/controllers/api/fasp/data_sharing/v0/event_subscriptions_controller.rb b/app/controllers/api/fasp/data_sharing/v0/event_subscriptions_controller.rb
new file mode 100644
index 0000000000..29e03d5836
--- /dev/null
+++ b/app/controllers/api/fasp/data_sharing/v0/event_subscriptions_controller.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+class Api::Fasp::DataSharing::V0::EventSubscriptionsController < Api::Fasp::BaseController
+  def create
+    subscription = current_provider.fasp_subscriptions.create!(subscription_params)
+
+    render json: { subscription: { id: subscription.id } }, status: 201
+  end
+
+  def destroy
+    subscription = current_provider.fasp_subscriptions.find(params[:id])
+    subscription.destroy
+
+    head 204
+  end
+
+  private
+
+  def subscription_params
+    params
+      .permit(:category, :subscriptionType, :maxBatchSize, threshold: {})
+      .to_unsafe_h
+      .transform_keys { |k| k.to_s.underscore }
+  end
+end
diff --git a/app/lib/fasp/request.rb b/app/lib/fasp/request.rb
index acb1d2ff25..25ea958329 100644
--- a/app/lib/fasp/request.rb
+++ b/app/lib/fasp/request.rb
@@ -26,6 +26,7 @@ class Fasp::Request
   def headers(verb, url, body = '')
     result = {
       'accept' => 'application/json',
+      'content-type' => 'application/json',
       'content-digest' => content_digest(body),
     }
     result.merge(signature_headers(verb, url, result))
diff --git a/app/models/concerns/status/fasp_concern.rb b/app/models/concerns/status/fasp_concern.rb
new file mode 100644
index 0000000000..748f22fb0f
--- /dev/null
+++ b/app/models/concerns/status/fasp_concern.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+module Status::FaspConcern
+  extend ActiveSupport::Concern
+
+  included do
+    after_commit :announce_new_content_to_subscribed_fasp, on: :create
+  end
+
+  private
+
+  def announce_new_content_to_subscribed_fasp
+    store_uri unless uri # TODO: solve this more elegantly
+    Fasp::AnnounceNewContentWorker.perform_async(uri)
+  end
+end
diff --git a/app/models/fasp/provider.rb b/app/models/fasp/provider.rb
index a3dc58de49..eff4e826c5 100644
--- a/app/models/fasp/provider.rb
+++ b/app/models/fasp/provider.rb
@@ -23,6 +23,7 @@ class Fasp::Provider < ApplicationRecord
   include DebugConcern
 
   has_many :fasp_debug_callbacks, inverse_of: :fasp_provider, class_name: 'Fasp::DebugCallback', dependent: :delete_all
+  has_many :fasp_subscriptions, inverse_of: :fasp_provider, class_name: 'Fasp::Subscription', dependent: :delete_all
 
   before_create :create_keypair
 
diff --git a/app/models/fasp/subscription.rb b/app/models/fasp/subscription.rb
new file mode 100644
index 0000000000..4c98db27ab
--- /dev/null
+++ b/app/models/fasp/subscription.rb
@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+# == Schema Information
+#
+# Table name: fasp_subscriptions
+#
+#  id                  :bigint(8)        not null, primary key
+#  category            :string           not null
+#  max_batch_size      :integer          not null
+#  subscription_type   :string           not null
+#  threshold_likes     :integer
+#  threshold_replies   :integer
+#  threshold_shares    :integer
+#  threshold_timeframe :integer
+#  created_at          :datetime         not null
+#  updated_at          :datetime         not null
+#  fasp_provider_id    :bigint(8)        not null
+#
+class Fasp::Subscription < ApplicationRecord
+  CATEGORIES = %w(account content).freeze
+  TYPES = %w(lifecycle trends).freeze
+
+  belongs_to :fasp_provider, class_name: 'Fasp::Provider'
+
+  validates :category, presence: true, inclusion: CATEGORIES
+  validates :subscription_type, presence: true,
+                                inclusion: TYPES
+
+  scope :content, -> { where(category: 'content') }
+  scope :account, -> { where(category: 'account') }
+  scope :lifecycle, -> { where(subscription_type: 'lifecycle') }
+  scope :trends, -> { where(subscription_type: 'trends') }
+
+  def threshold=(threshold)
+    self.threshold_timeframe = threshold['timeframe'] || 15
+    self.threshold_shares    = threshold['shares'] || 3
+    self.threshold_likes     = threshold['likes'] || 3
+    self.threshold_replies   = threshold['replies'] || 3
+  end
+end
diff --git a/app/models/status.rb b/app/models/status.rb
index 5a81b00773..122f57df57 100644
--- a/app/models/status.rb
+++ b/app/models/status.rb
@@ -34,6 +34,7 @@ class Status < ApplicationRecord
   include Discard::Model
   include Paginable
   include RateLimitable
+  include Status::FaspConcern
   include Status::SafeReblogInsert
   include Status::SearchConcern
   include Status::SnapshotConcern
diff --git a/app/workers/fasp/announce_new_content_worker.rb b/app/workers/fasp/announce_new_content_worker.rb
new file mode 100644
index 0000000000..cc7b3d3b68
--- /dev/null
+++ b/app/workers/fasp/announce_new_content_worker.rb
@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+class Fasp::AnnounceNewContentWorker
+  include Sidekiq::Worker
+
+  sidekiq_options queue: 'fasp', retry: 5
+
+  def perform(uri)
+    Fasp::Subscription.includes(:fasp_provider).content.lifecycle.each do |subscription|
+      announce(subscription, uri)
+    end
+  end
+
+  private
+
+  def announce(subscription, uri)
+    Fasp::Request.new(subscription.fasp_provider).post('/data_sharing/v0/announcements', body: {
+      source: {
+        subscription: {
+          id: subscription.id.to_s,
+        },
+      },
+      category: 'content',
+      eventType: 'new',
+      objectUris: [uri],
+    })
+  end
+end
diff --git a/config/routes/fasp.rb b/config/routes/fasp.rb
index 9d052526de..cb9b894290 100644
--- a/config/routes/fasp.rb
+++ b/config/routes/fasp.rb
@@ -10,6 +10,14 @@ namespace :api, format: false do
       end
     end
 
+    namespace :data_sharing do
+      namespace :v0 do
+        resources :backfill_requests, only: [:create]
+
+        resources :event_subscriptions, only: [:create, :destroy]
+      end
+    end
+
     resource :registration, only: [:create]
   end
 end
diff --git a/config/sidekiq.yml b/config/sidekiq.yml
index 488c2f2ab3..9bfc7e9984 100644
--- a/config/sidekiq.yml
+++ b/config/sidekiq.yml
@@ -7,6 +7,7 @@
   - [mailers, 2]
   - [pull]
   - [scheduler]
+  - [fasp]
 
 :scheduler:
   :listened_queues_only: true
diff --git a/db/migrate/20241213130230_create_fasp_subscriptions.rb b/db/migrate/20241213130230_create_fasp_subscriptions.rb
new file mode 100644
index 0000000000..7037022303
--- /dev/null
+++ b/db/migrate/20241213130230_create_fasp_subscriptions.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+class CreateFaspSubscriptions < ActiveRecord::Migration[7.2]
+  def change
+    create_table :fasp_subscriptions do |t|
+      t.string :category, null: false
+      t.string :subscription_type, null: false
+      t.integer :max_batch_size, null: false
+      t.integer :threshold_timeframe
+      t.integer :threshold_shares
+      t.integer :threshold_likes
+      t.integer :threshold_replies
+      t.references :fasp_provider, null: false, foreign_key: true
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index adc0b0e7e6..8f2c46b740 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -470,6 +470,20 @@ ActiveRecord::Schema[7.2].define(version: 2024_12_13_170053) do
     t.index ["base_url"], name: "index_fasp_providers_on_base_url", unique: true
   end
 
+  create_table "fasp_subscriptions", force: :cascade do |t|
+    t.string "category", null: false
+    t.string "subscription_type", null: false
+    t.integer "max_batch_size", null: false
+    t.integer "threshold_timeframe"
+    t.integer "threshold_shares"
+    t.integer "threshold_likes"
+    t.integer "threshold_replies"
+    t.bigint "fasp_provider_id", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["fasp_provider_id"], name: "index_fasp_subscriptions_on_fasp_provider_id"
+  end
+
   create_table "favourites", force: :cascade do |t|
     t.datetime "created_at", precision: nil, null: false
     t.datetime "updated_at", precision: nil, null: false
@@ -1310,6 +1324,7 @@ ActiveRecord::Schema[7.2].define(version: 2024_12_13_170053) do
   add_foreign_key "custom_filters", "accounts", on_delete: :cascade
   add_foreign_key "email_domain_blocks", "email_domain_blocks", column: "parent_id", on_delete: :cascade
   add_foreign_key "fasp_debug_callbacks", "fasp_providers"
+  add_foreign_key "fasp_subscriptions", "fasp_providers"
   add_foreign_key "favourites", "accounts", name: "fk_5eb6c2b873", on_delete: :cascade
   add_foreign_key "favourites", "statuses", name: "fk_b0e856845e", on_delete: :cascade
   add_foreign_key "featured_tags", "accounts", on_delete: :cascade
diff --git a/spec/fabricators/fasp/subscription_fabricator.rb b/spec/fabricators/fasp/subscription_fabricator.rb
new file mode 100644
index 0000000000..d560a0efce
--- /dev/null
+++ b/spec/fabricators/fasp/subscription_fabricator.rb
@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+Fabricator('Fasp::Subscription') do
+  category            'MyString'
+  subscription_type   'MyString'
+  max_batch_size      1
+  threshold_timeframe 1
+  threshold_shares    1
+  threshold_likes     1
+  threshold_replies   1
+  fasp_provider       nil
+end
diff --git a/spec/models/fasp/subscription_spec.rb b/spec/models/fasp/subscription_spec.rb
new file mode 100644
index 0000000000..493fe3e345
--- /dev/null
+++ b/spec/models/fasp/subscription_spec.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe Fasp::Subscription do
+  pending "add some examples to (or delete) #{__FILE__}"
+end
diff --git a/spec/requests/api/fasp/data_sharing/v0/backfill_requests_spec.rb b/spec/requests/api/fasp/data_sharing/v0/backfill_requests_spec.rb
new file mode 100644
index 0000000000..d4987261b2
--- /dev/null
+++ b/spec/requests/api/fasp/data_sharing/v0/backfill_requests_spec.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Api::Fasp::DataSharing::V0::BackfillRequests' do
+  describe 'GET /index' do
+    pending "add some examples (or delete) #{__FILE__}"
+  end
+end
diff --git a/spec/requests/api/fasp/data_sharing/v0/event_subscriptions_spec.rb b/spec/requests/api/fasp/data_sharing/v0/event_subscriptions_spec.rb
new file mode 100644
index 0000000000..8f6b8873db
--- /dev/null
+++ b/spec/requests/api/fasp/data_sharing/v0/event_subscriptions_spec.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Api::Fasp::DataSharing::V0::EventSubscriptions' do
+  describe 'GET /index' do
+    pending "add some examples (or delete) #{__FILE__}"
+  end
+end