diff --git a/app/controllers/api/v1/dossiers_controller.rb b/app/controllers/api/v1/dossiers_controller.rb
index 4ecf8fcb4..e4a09dc02 100644
--- a/app/controllers/api/v1/dossiers_controller.rb
+++ b/app/controllers/api/v1/dossiers_controller.rb
@@ -1,6 +1,10 @@
 class API::V1::DossiersController < APIController
+  DEFAULT_PAGE_SIZE = 100
+
   api :GET, '/procedures/:procedure_id/dossiers/', 'Liste de tous les dossiers d\'une procédure'
   param :procedure_id, Integer, desc: "L'identifiant de la procédure", required: true
+  param :page, String, desc: "Numéro de la page", required: false
+  param :resultats_par_page, String, desc: "Nombre de résultats par page (#{DEFAULT_PAGE_SIZE} par défaut, maximum 1 000)", required: false
   error code: 401, desc: "Non authorisé"
   error code: 404, desc: "Procédure inconnue"
 
@@ -39,6 +43,6 @@ class API::V1::DossiersController < APIController
   end
 
   def per_page # inherited value from will_paginate
-    12
+    [params[:resultats_par_page] || DEFAULT_PAGE_SIZE, 1000].min
   end
 end
diff --git a/spec/controllers/api/v1/dossiers_controller_spec.rb b/spec/controllers/api/v1/dossiers_controller_spec.rb
index d27c49e04..a0388a4b8 100644
--- a/spec/controllers/api/v1/dossiers_controller_spec.rb
+++ b/spec/controllers/api/v1/dossiers_controller_spec.rb
@@ -56,7 +56,7 @@ describe API::V1::DossiersController do
         it { is_expected.to have_key(:page) }
         it { expect(subject[:page]).to eq(1) }
         it { is_expected.to have_key(:resultats_par_page) }
-        it { expect(subject[:resultats_par_page]).to eq(12) }
+        it { expect(subject[:resultats_par_page]).to eq(described_class.const_get(:DEFAULT_PAGE_SIZE)) }
         it { is_expected.to have_key(:nombre_de_page) }
         it { expect(subject[:nombre_de_page]).to eq(1) }
       end