diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ef2a5db..08e3a82 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,10 +1,10 @@
 name: Build Data Collection Application Function
 
 on:
-  push:
-    branches: [ development ]
-  schedule:
-    - cron: '0 0 * * 0' # Executes every Sunday at midnight UT
+  pull_request:
+    branches:
+      - development
+      - main
 jobs:
   ubuntu-build:
     runs-on: ubuntu-latest
@@ -20,12 +20,14 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt update
-          sudo apt install git ninja-build build-essential flex bison git libsctp-dev libgnutls28-dev libgcrypt-dev libssl-dev libidn11-dev libmongoc-dev libbson-dev libyaml-dev libnghttp2-dev libmicrohttpd-dev libcurl4-gnutls-dev libtins-dev libtalloc-dev libpcre2-dev curl wget default-jdk cmake jq
+          sudo apt install git ninja-build build-essential flex bison git libsctp-dev libgnutls28-dev libgcrypt-dev libssl-dev libidn11-dev libmongoc-dev libbson-dev libyaml-dev libnghttp2-dev libmicrohttpd-dev libcurl4-gnutls-dev libtins-dev libtalloc-dev libpcre2-dev curl wget default-jdk cmake jq python3-h2 util-linux-extra
           sudo python -m pip install --upgrade meson
       - name: Build
         run: |
           meson build
           ninja -C build
+      - name: Run regression tests
+        run: meson test -C build regression --print-errorlogs
       - name: Install
         working-directory: build
         run : sudo meson install --no-rebuild
diff --git a/tests/scripts/001_provisioning_session.sh b/tests/scripts/001_provisioning_session.sh
index 7050d72..c247711 100644
--- a/tests/scripts/001_provisioning_session.sh
+++ b/tests/scripts/001_provisioning_session.sh
@@ -24,7 +24,7 @@ create_ue_comm_provisioning_session() {
   inc total_count
   http_post_json "$dcaf_provisioning_address" "/3gpp-ndcaf_data-reporting-provisioning/v1/sessions" '{"aspId": "MyASPId", "externalApplicationId": "'"$external_app_id"'", "eventId": "UE_COMM"}'
 
-  if [ "$resp_statuscode" = "200" ]; then
+  if [ "$resp_statuscode" = "201" ]; then
     inc ok_count
     provisioning_session_id="${resp_location##*/}"
   else
@@ -85,7 +85,7 @@ create_provisioning_session_expect_bad_request() {
     else
       log_error "create_provisioning_session_expect_bad_request($error_field): Failed on unexpected field"
     fi
-  elif [ "$resp_statuscode" = "200" ]; then
+  elif [ "$resp_statuscode" = "201" ]; then
     declare -n psid="err_${error_field}_provisioning_session_id"
     inc ok_count
     log_warn "create_provisioning_session_expect_bad_request($error_field): expected failure, got success"
diff --git a/tests/scripts/002_configure.sh b/tests/scripts/002_configure.sh
index 1495776..a752186 100644
--- a/tests/scripts/002_configure.sh
+++ b/tests/scripts/002_configure.sh
@@ -27,7 +27,7 @@ create_provisioning_session_configuration() {
   if [ -n "$provisioning_session_id" ]; then
     http_post_file "$dcaf_provisioning_address" "/3gpp-ndcaf_data-reporting-provisioning/v1/sessions/$provisioning_session_id/configurations" 002_configure-good-configuration.json
 
-    if [ "$resp_statuscode" = "200" ]; then
+    if [ "$resp_statuscode" = "201" ]; then
       inc ok_count
       configuration_id="${resp_location##*/}"
     else
@@ -90,6 +90,7 @@ create_provisioning_session_configuration_expect_error_field() {
 fetch_provisioning_session_configuration() {
   inc total_count
   if [ -n "$provisioning_session_id" -a -n "$configuration_id" ]; then
+    http_get "$dcaf_provisioning_address" "/3gpp-ndcaf_data-reporting-provisioning/v1/sessions/$provisioning_session_id/configurations/$configuration_id"
     if [ "$resp_statuscode" = "200" ]; then
       if cmp_field_str 'dataReportingConfigurationId' "$configuration_id" && \
          cmp_field_str 'dataCollectionClientType' 'DIRECT' && \
diff --git a/tests/scripts/007_bucketing.sh b/tests/scripts/007_bucketing.sh
index 151f1d7..9616f49 100644
--- a/tests/scripts/007_bucketing.sh
+++ b/tests/scripts/007_bucketing.sh
@@ -22,10 +22,10 @@ create_time_bucket_provisioning_session() {
   inc total_count
   if [ -n "$af_event_exposure_notif_url" ]; then
     http_post_json "$dcaf_provisioning_address" "/3gpp-ndcaf_data-reporting-provisioning/v1/sessions" '{"aspId": "MyASPId", "externalApplicationId": "'"$bucketing_app_id"'", "eventId": "UE_COMM"}'
-    if [ "$resp_statuscode" = "200" ]; then
+    if [ "$resp_statuscode" = "201" ]; then
       bucketing_psid="${resp_location##*/}"
       http_post_file "$dcaf_provisioning_address" "/3gpp-ndcaf_data-reporting-provisioning/v1/sessions/$bucketing_psid/configurations" 007_bucketing-10s_buckets.json
-      if [ "$resp_statuscode" = "200" ]; then
+      if [ "$resp_statuscode" = "201" ]; then
         inc ok_count
         bucketing_config_id="${resp_location##*/}"
       else
diff --git a/tests/scripts/008_aggregations.sh b/tests/scripts/008_aggregations.sh
index f3c7518..b8eb02f 100644
--- a/tests/scripts/008_aggregations.sh
+++ b/tests/scripts/008_aggregations.sh
@@ -24,10 +24,10 @@ create_provisioning_session_aggregation() {
 
   if [ -n "$af_event_exposure_notif_url" ]; then
     http_post_json "$dcaf_provisioning_address" "/3gpp-ndcaf_data-reporting-provisioning/v1/sessions" '{"aspId": "MyASPId", "externalApplicationId": "'"$app_id_aggregation"'", "eventId": "UE_COMM"}'
-    if [ "$resp_statuscode" = "200" ]; then
+    if [ "$resp_statuscode" = "201" ]; then
       psid_aggregation="${resp_location##*/}"
       http_post_file "$dcaf_provisioning_address" "/3gpp-ndcaf_data-reporting-provisioning/v1/sessions/$psid_aggregation/configurations" $config_json
-      if [ "$resp_statuscode" = "200" ]; then
+      if [ "$resp_statuscode" = "201" ]; then
         inc ok_count
         config_id_aggregation="${resp_location##*/}"
       else