diff --git a/README.md b/README.md
index 5d8344ce..e124556e 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ Create the next environment vars in your repository:
 * `TEAMWORK_URI`: The URL of your installation (e.g.: https://yourcompany.teamwork.com)
 * `TEAMWORK_API_TOKEN`: The API token to authenticate the workflow. Follow [this guide](https://support.teamwork.com/projects/using-teamwork/locating-your-api-key) to find your URL and API key.
 
-**Please Note:** The Teamwork account associated with this API key is the account which these comments will be created under. If this user does not have permission to access the project, this action will be ignored.
+**Please Note:** The Teamwork account associated with this API key is the account which these comments will be created under. If this user does not have permission to access a task's project, that task will be skipped and the workflow run will be marked as failed.
 
 `GITHUB_TOKEN` doesn't need to be setup in the repository, this var is always available during the workflows execution.
 
@@ -59,7 +59,7 @@ jobs:
 ## Usage
 When creating a new PR, write in the description of the PR the URL of the task. The action will automatically add a comment in the task. Optionally, you may choose for a lightweight comment that will only include the PR title, URL and the user that performed the action, to enable this option set the `LIGHTWEIGHT_COMMENT` input to `true`.
 
-Please note, the comment will be created in Teamwork under the account you have attached to this action. If the API key of the user you are using does not have permissions to access certain projects, the comment will not be created.
+Please note, the comment will be created in Teamwork under the account you have attached to this action. If the API key of the user you are using does not have permissions to access certain projects, the comment will not be created and the workflow run will report an error.
 
 ![GitHub pr comment](./.github/assets/github_pr_comment.png)
 
diff --git a/src/ensure.sh b/src/ensure.sh
index 05f12470..3bec16a0 100644
--- a/src/ensure.sh
+++ b/src/ensure.sh
@@ -1,18 +1,8 @@
 #!/usr/bin/env bash
 
 ensure::env_variable_exist() {
-  if [[ -z "${!1}" ]]; then
-    echoerr "The env variable $1 is required."
-    exit 1
-  fi
-}
-
-ensure::total_args() {
-  local -r received_args=$(( $# - 1 ))
-  local -r expected_args=$1
-
-  if ((received_args != expected_args)); then
-    echoerr "Illegal number of parameters, $expected_args expected but $received_args found"
+  if [[ -z "${!1:-}" ]]; then
+    log::error "The env variable $1 is required."
     exit 1
   fi
 }
diff --git a/src/github.sh b/src/github.sh
index 23547aa7..b3932a08 100644
--- a/src/github.sh
+++ b/src/github.sh
@@ -8,12 +8,9 @@ github::get_action() {
   jq --raw-output .action "$GITHUB_EVENT_PATH"
 }
 
-github::get_pr_number() {
-  jq --raw-output .pull_request.number "$GITHUB_EVENT_PATH"
-}
-
 github::get_pr_body() {
-  jq --raw-output .pull_request.body "$GITHUB_EVENT_PATH" | sed -r 's/^#{1,3}\ /#### /g'
+  jq --raw-output .pull_request.body "$GITHUB_EVENT_PATH" |\
+    awk '/^[[:space:]]*(```|~~~)/ { fenced = !fenced } !fenced { sub(/^#{1,3} /, "#### ") } { print }'
 }
 
 github::get_head_ref() {
@@ -24,10 +21,6 @@ github::get_base_ref() {
   jq --raw-output .pull_request.base.ref "$GITHUB_EVENT_PATH"
 }
 
-github::get_repository_full_name() {
-  jq --raw-output .pull_request.head.repo.full_name "$GITHUB_EVENT_PATH"
-}
-
 github::get_pr_url() {
   jq --raw-output .pull_request.html_url "$GITHUB_EVENT_PATH"
 }
@@ -55,7 +48,3 @@ github::get_review_state() {
 github::get_review_comment() {
   jq --raw-output '.review.body // empty' "$GITHUB_EVENT_PATH"
 }
-
-github::print_all_data() {
-  cat "$GITHUB_EVENT_PATH"
-}
diff --git a/src/main.sh b/src/main.sh
index 62a3b37f..f7312623 100644
--- a/src/main.sh
+++ b/src/main.sh
@@ -12,6 +12,7 @@ main() {
   # Ensure env vars and args exist
   ensure::env_variable_exist "GITHUB_REPOSITORY"
   ensure::env_variable_exist "GITHUB_EVENT_PATH"
+  ensure::env_variable_exist "GITHUB_EVENT_NAME"
 
   export GITHUB_TOKEN="$1"
   export TEAMWORK_URI="$2"
@@ -48,37 +49,52 @@ main() {
 
   log::message "Event: $event - Action: $action"
 
+  # Pick the handler before touching the API, so unsupported events make no
+  # requests at all
+  local handler
+  if [ "$event" == "pull_request" ] && [ "$action" == "opened" ]; then
+    handler=teamwork::pull_request_opened
+  elif [ "$event" == "pull_request" ] && [ "$action" == "closed" ]; then
+    handler=teamwork::pull_request_closed
+  elif [ "$event" == "pull_request_review" ] && [ "$action" == "submitted" ]; then
+    handler=teamwork::pull_request_review_submitted
+  elif [ "$event" == "pull_request_review" ] && [ "$action" == "dismissed" ]; then
+    handler=teamwork::pull_request_review_dismissed
+  elif [ "$ENV" == "test" ]; then # always run pull_request_opened at the very least when in test
+    handler=teamwork::pull_request_opened
+  else
+    log::message "Operation not allowed"
+    exit 0
+  fi
+
+  TEAMWORK_FAILED_REQUESTS=0
+
   local project_id
   IFS=',' read -r -a task_ids <<< "$task_ids_str"
   for task_id in "${task_ids[@]}"; do
     log::message "Task found with the id: $task_id"
 
     export TEAMWORK_TASK_ID=$task_id
-    project_id="$(teamwork::get_project_id_from_task "$task_id")"
+    if ! project_id="$(teamwork::get_project_id_from_task "$task_id")" || [[ ! $project_id =~ ^[0-9]+$ ]]; then
+      teamwork::request_failed "Failed to get the project of task $task_id, check the task exists and the API token's user can access it"
+      continue
+    fi
     export TEAMWORK_PROJECT_ID=$project_id
 
     ignored_project_ids=("${IGNORE_PROJECT_IDS:-}")
     if utils::in_array "$project_id" "${ignored_project_ids[*]}"
     then
         log::message "ignored due to IGNORE_PROJECT_IDS"
-        exit 0
+        continue
     fi
 
-    if [ "$event" == "pull_request" ] && [ "$action" == "opened" ]; then
-      teamwork::pull_request_opened
-    elif [ "$event" == "pull_request" ] && [ "$action" == "closed" ]; then
-      teamwork::pull_request_closed
-    elif [ "$event" == "pull_request_review" ] && [ "$action" == "submitted" ]; then
-      teamwork::pull_request_review_submitted
-    elif [ "$event" == "pull_request_review" ] && [ "$action" == "dismissed" ]; then
-      teamwork::pull_request_review_dismissed
-    elif [ "$ENV" == "test" ]; then # always run pull_request_opened at the very least when in test
-      teamwork::pull_request_opened
-    else
-      log::message "Operation not allowed"
-      exit 0
-    fi
+    "$handler"
   done
 
-  exit $?
+  if ((TEAMWORK_FAILED_REQUESTS > 0)); then
+    log::error "$TEAMWORK_FAILED_REQUESTS Teamwork request(s) failed, see the errors above"
+    exit 1
+  fi
+
+  exit 0
 }
diff --git a/src/teamwork.sh b/src/teamwork.sh
index 4439a1df..b7ff7302 100644
--- a/src/teamwork.sh
+++ b/src/teamwork.sh
@@ -6,7 +6,9 @@ teamwork::get_task_id_from_body() {
 
   pat='tasks\/([0-9]{1,})'
   while [[ $body =~ $pat ]]; do
-    task_ids+=( "${BASH_REMATCH[1]}" )
+    if ! utils::in_array "${BASH_REMATCH[1]}" "${task_ids[*]}"; then
+      task_ids+=( "${BASH_REMATCH[1]}" )
+    fi
     body=${body#*"${BASH_REMATCH[0]}"}
   done
 
@@ -16,13 +18,14 @@ teamwork::get_task_id_from_body() {
   echo "$task_ids_str"
 }
 
-# Calls the Teamwork API and prints the response body.
+# Calls the Teamwork API and prints the response body. Fails on network errors,
+# timeouts and HTTP error statuses, printing the error body in the latter case.
 teamwork::request() {
   local -r method=$1
   local -r path=$2
   local -r payload=${3:-}
 
-  local args=(-sS -X "$method" -u "$TEAMWORK_API_TOKEN"':')
+  local args=(-sS --fail-with-body --max-time 30 -X "$method" -u "$TEAMWORK_API_TOKEN"':')
   if [ -n "$payload" ]; then
     args+=(-H 'Content-Type: application/json; charset=utf-8' -d "$payload")
   fi
@@ -30,6 +33,13 @@ teamwork::request() {
   curl "${args[@]}" "$TEAMWORK_URI$path"
 }
 
+# Logs a failed request and records it, so the run fails once every task has
+# been processed.
+teamwork::request_failed() {
+  log::error "$1"
+  TEAMWORK_FAILED_REQUESTS=$((TEAMWORK_FAILED_REQUESTS + 1))
+}
+
 teamwork::get_project_id_from_task() {
   local -r task_id=$1
 
@@ -38,17 +48,15 @@ teamwork::get_project_id_from_task() {
     return
   fi
 
-  response=$(
-    teamwork::request GET "/projects/api/v1/tasks/$task_id.json" |\
-      jq -r '.["todo-item"]["project-id"]'
-  )
-  echo "$response"
+  teamwork::request GET "/projects/api/v1/tasks/$task_id.json" |\
+    jq -r '.["todo-item"]["project-id"]'
 }
 
 # Resolves a workflow stage name to its "<workflowId> <stageId>" pair within the
 # task's project. Matching is a case-sensitive substring match against the stage
 # name (mirroring the legacy board-column behaviour), and the first match wins.
-# Echoes nothing when no stage name is provided or no stage matches.
+# Echoes nothing when no stage name is provided or no stage matches, and fails
+# when the stages can't be fetched.
 teamwork::get_workflow_stage() {
   local -r stage_name=$1
 
@@ -77,7 +85,11 @@ teamwork::move_task_to_stage() {
     return
   fi
 
-  local -r stage=$(teamwork::get_workflow_stage "$stage_name")
+  local stage
+  if ! stage=$(teamwork::get_workflow_stage "$stage_name"); then
+    teamwork::request_failed "Failed to fetch the workflow stages of project $TEAMWORK_PROJECT_ID"
+    return
+  fi
   if [ -z "$stage" ]; then
     log::message "Failed to find a matching workflow stage for '$stage_name'"
     return
@@ -91,8 +103,11 @@ teamwork::move_task_to_stage() {
     return
   fi
 
-  response=$(teamwork::request PATCH "/projects/api/v3/tasks/$TEAMWORK_TASK_ID/workflows/$workflow_id.json" \
-      "{ \"stageId\": $stage_id, \"positionAfterTask\": -1 }")
+  if ! response=$(teamwork::request PATCH "/projects/api/v3/tasks/$TEAMWORK_TASK_ID/workflows/$workflow_id.json" \
+      "{ \"stageId\": $stage_id, \"positionAfterTask\": -1 }"); then
+    teamwork::request_failed "Failed to move task $TEAMWORK_TASK_ID to the '$stage_name' workflow stage: $response"
+    return
+  fi
 
   log::message "$response"
 }
@@ -101,12 +116,18 @@ teamwork::add_comment() {
   local -r body=$1
 
   if [ "$ENV" == "test" ]; then
-    log::message "Test - Simulate request. Task ID: $TEAMWORK_TASK_ID - Comment: ${body//\"/}"
+    log::message "Test - Simulate request. Task ID: $TEAMWORK_TASK_ID - Comment: $body"
     return
   fi
 
-  response=$(teamwork::request POST "/tasks/$TEAMWORK_TASK_ID/comments.json" \
-      "{ \"comment\": { \"body\": \"${body//\"/}\", \"notify\": true, \"content-type\": \"text\", \"isprivate\": false } }")
+  # jq escapes the body (quotes, backslashes, newlines...) into valid JSON
+  local -r payload=$(jq -n --arg body "$body" \
+    '{ comment: { body: $body, notify: true, "content-type": "text", isprivate: false } }')
+
+  if ! response=$(teamwork::request POST "/tasks/$TEAMWORK_TASK_ID/comments.json" "$payload"); then
+    teamwork::request_failed "Failed to add a comment to task $TEAMWORK_TASK_ID: $response"
+    return
+  fi
 
   log::message "$response"
 }
@@ -120,8 +141,11 @@ teamwork::add_tag() {
   fi
 
   if [ "$AUTOMATIC_TAGGING" == true ]; then
-    response=$(teamwork::request PUT "/tasks/$TEAMWORK_TASK_ID/tags.json" \
-        "{ \"tags\": { \"content\": \"${tag_name//\"/}\" } }")
+    if ! response=$(teamwork::request PUT "/tasks/$TEAMWORK_TASK_ID/tags.json" \
+        "{ \"tags\": { \"content\": \"${tag_name//\"/}\" } }"); then
+      teamwork::request_failed "Failed to add the '$tag_name' tag to task $TEAMWORK_TASK_ID: $response"
+      return
+    fi
 
     log::message "$response"
   fi
@@ -136,8 +160,11 @@ teamwork::remove_tag() {
   fi
 
   if [ "$AUTOMATIC_TAGGING" == true ]; then
-    response=$(teamwork::request PUT "/tasks/$TEAMWORK_TASK_ID/tags.json" \
-        "{ \"tags\": { \"content\": \"${tag_name//\"/}\" },\"removeProvidedTags\":\"true\" }")
+    if ! response=$(teamwork::request PUT "/tasks/$TEAMWORK_TASK_ID/tags.json" \
+        "{ \"tags\": { \"content\": \"${tag_name//\"/}\" },\"removeProvidedTags\":\"true\" }"); then
+      teamwork::request_failed "Failed to remove the '$tag_name' tag from task $TEAMWORK_TASK_ID: $response"
+      return
+    fi
 
     log::message "$response"
   fi
diff --git a/tests/cases/closed-merged-lightweight/expected b/tests/cases/closed-merged-lightweight/expected
index 3c02d13c..efc96a65 100644
--- a/tests/cases/closed-merged-lightweight/expected
+++ b/tests/cases/closed-merged-lightweight/expected
@@ -4,7 +4,7 @@ GET /projects/api/v1/tasks/1001.json -> 200
 
 POST /tasks/1001/comments.json -> 201
   comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) merged by **octocat**"
+    body: "PR [**\"Add OAuth login\"**](https://github.com/acme/webapp/pull/42) merged by **octocat**"
     content-type: "text"
     isprivate: false
     notify: true
diff --git a/tests/cases/closed-merged/expected b/tests/cases/closed-merged/expected
index 5fb0536e..e7ec2753 100644
--- a/tests/cases/closed-merged/expected
+++ b/tests/cases/closed-merged/expected
@@ -2,9 +2,16 @@ exit code: 0
 
 GET /projects/api/v1/tasks/1001.json -> 200
 
-POST /tasks/1001/comments.json -> 400
-  invalid JSON: Invalid control character at: line 1 column 25 (char 24)
-  "{ \"comment\": { \"body\": \"\n**octocat** merged a PR: **Add OAuth login**\n[https://github.com/acme/webapp/pull/42](https://github.com/acme/webapp/pull/42)\n\", \"notify\": true, \"content-type\": \"text\", \"isprivate\": false } }"
+POST /tasks/1001/comments.json -> 201
+  comment:
+    body:
+      |
+      | **octocat** merged a PR: **Add OAuth login**
+      | [https://github.com/acme/webapp/pull/42](https://github.com/acme/webapp/pull/42)
+      |
+    content-type: "text"
+    isprivate: false
+    notify: true
 
 PUT /tasks/1001/tags.json -> 200
   tags:
diff --git a/tests/cases/closed-unmerged-lightweight/expected b/tests/cases/closed-unmerged-lightweight/expected
index e4430984..e7628885 100644
--- a/tests/cases/closed-unmerged-lightweight/expected
+++ b/tests/cases/closed-unmerged-lightweight/expected
@@ -4,7 +4,7 @@ GET /projects/api/v1/tasks/1001.json -> 200
 
 POST /tasks/1001/comments.json -> 201
   comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) closed without merging by **octocat**"
+    body: "PR [**\"Add OAuth login\"**](https://github.com/acme/webapp/pull/42) closed without merging by **octocat**"
     content-type: "text"
     isprivate: false
     notify: true
diff --git a/tests/cases/closed-unmerged/expected b/tests/cases/closed-unmerged/expected
index ab0f25ce..a6bd6e18 100644
--- a/tests/cases/closed-unmerged/expected
+++ b/tests/cases/closed-unmerged/expected
@@ -2,9 +2,16 @@ exit code: 0
 
 GET /projects/api/v1/tasks/1001.json -> 200
 
-POST /tasks/1001/comments.json -> 400
-  invalid JSON: Invalid control character at: line 1 column 25 (char 24)
-  "{ \"comment\": { \"body\": \"\n**octocat** closed a PR without merging: **Add OAuth login**\n[https://github.com/acme/webapp/pull/42](https://github.com/acme/webapp/pull/42)\n\", \"notify\": true, \"content-type\": \"text\", \"isprivate\": false } }"
+POST /tasks/1001/comments.json -> 201
+  comment:
+    body:
+      |
+      | **octocat** closed a PR without merging: **Add OAuth login**
+      | [https://github.com/acme/webapp/pull/42](https://github.com/acme/webapp/pull/42)
+      |
+    content-type: "text"
+    isprivate: false
+    notify: true
 
 PUT /tasks/1001/tags.json -> 200
   removeProvidedTags: "true"
diff --git a/tests/cases/comment-fails/expected b/tests/cases/comment-fails/expected
index faeb3aba..f181ae8c 100644
--- a/tests/cases/comment-fails/expected
+++ b/tests/cases/comment-fails/expected
@@ -1,10 +1,15 @@
-exit code: 0
+exit code: 1
+
+stderr:
+  curl: (22) The requested URL returned error: 500
+  Failed to add a comment to task 1003: {"MESSAGE": "Internal server error"}
+  1 Teamwork request(s) failed, see the errors above
 
 GET /projects/api/v1/tasks/1003.json -> 200
 
 POST /tasks/1003/comments.json -> 500
   comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
+    body: "PR [**\"Add OAuth login\"**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
     content-type: "text"
     isprivate: false
     notify: true
diff --git a/tests/cases/deprecated-board-column-closed/expected b/tests/cases/deprecated-board-column-closed/expected
index 3d2d9efc..881198eb 100644
--- a/tests/cases/deprecated-board-column-closed/expected
+++ b/tests/cases/deprecated-board-column-closed/expected
@@ -4,7 +4,7 @@ GET /projects/api/v1/tasks/1001.json -> 200
 
 POST /tasks/1001/comments.json -> 201
   comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) closed without merging by **octocat**"
+    body: "PR [**\"Add OAuth login\"**](https://github.com/acme/webapp/pull/42) closed without merging by **octocat**"
     content-type: "text"
     isprivate: false
     notify: true
diff --git a/tests/cases/deprecated-board-column/expected b/tests/cases/deprecated-board-column/expected
index 395ab4d1..0e1fefba 100644
--- a/tests/cases/deprecated-board-column/expected
+++ b/tests/cases/deprecated-board-column/expected
@@ -4,7 +4,7 @@ GET /projects/api/v1/tasks/1001.json -> 200
 
 POST /tasks/1001/comments.json -> 201
   comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
+    body: "PR [**\"Add OAuth login\"**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
     content-type: "text"
     isprivate: false
     notify: true
diff --git a/tests/cases/ignored-project/expected b/tests/cases/ignored-project/expected
index 19f4cbd7..cfd35fab 100644
--- a/tests/cases/ignored-project/expected
+++ b/tests/cases/ignored-project/expected
@@ -1,3 +1,12 @@
 exit code: 0
 
 GET /projects/api/v1/tasks/1001.json -> 200
+
+GET /projects/api/v1/tasks/1002.json -> 200
+
+POST /tasks/1002/comments.json -> 201
+  comment:
+    body: "PR [**\"Add OAuth login\"**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
+    content-type: "text"
+    isprivate: false
+    notify: true
diff --git a/tests/cases/opened-lightweight/expected b/tests/cases/opened-lightweight/expected
index 55e3f681..0d73eac7 100644
--- a/tests/cases/opened-lightweight/expected
+++ b/tests/cases/opened-lightweight/expected
@@ -4,7 +4,7 @@ GET /projects/api/v1/tasks/1001.json -> 200
 
 POST /tasks/1001/comments.json -> 201
   comment:
-    body: "PR [**Handle null in C:\temp**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
+    body: "PR [**\"Handle \"null\" in C:\\temp\"**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
     content-type: "text"
     isprivate: false
     notify: true
diff --git a/tests/cases/opened/expected b/tests/cases/opened/expected
index e550bec5..319ba31d 100644
--- a/tests/cases/opened/expected
+++ b/tests/cases/opened/expected
@@ -2,9 +2,32 @@ exit code: 0
 
 GET /projects/api/v1/tasks/1001.json -> 200
 
-POST /tasks/1001/comments.json -> 400
-  invalid JSON: Invalid control character at: line 1 column 25 (char 24)
-  "{ \"comment\": { \"body\": \"\n**octocat** opened a PR: **Add OAuth login**\n[https://github.com/acme/webapp/pull/42](https://github.com/acme/webapp/pull/42)\n`main` \u2b05\ufe0f `feature/oauth`\n\n---\n\n#### Summary\r\nAdds OAuth login for http://teamwork:8080/app/tasks/1001\r\n\r\n```sh\r\n#### configure the client secret\r\nexport CONFIG_DIR=C:\\Users\\dev\\config\r\n```\n\n---\n\n\ud83d\udd22 3 commits / \ud83d\udcdd 5 files updated / \u2795 120 additions / \u2796 8 deletions\n\n\", \"notify\": true, \"content-type\": \"text\", \"isprivate\": false } }"
+POST /tasks/1001/comments.json -> 201
+  comment:
+    body:
+      |
+      | **octocat** opened a PR: **Add "OAuth" login**
+      | [https://github.com/acme/webapp/pull/42](https://github.com/acme/webapp/pull/42)
+      | `main` ⬅️ `feature/oauth`
+      |
+      | ---
+      |
+      | #### Summary␍
+      | Adds OAuth login for http://teamwork:8080/app/tasks/1001␍
+      | ␍
+      | ```sh␍
+      | # configure the "client" secret␍
+      | export CONFIG_DIR=C:\Users\dev\config␍
+      | ```
+      |
+      | ---
+      |
+      | 🔢 3 commits / 📝 5 files updated / ➕ 120 additions / ➖ 8 deletions
+      |
+      |
+    content-type: "text"
+    isprivate: false
+    notify: true
 
 PUT /tasks/1001/tags.json -> 200
   tags:
diff --git a/tests/cases/review-approved-lightweight/expected b/tests/cases/review-approved-lightweight/expected
index 9d4207f1..3a097566 100644
--- a/tests/cases/review-approved-lightweight/expected
+++ b/tests/cases/review-approved-lightweight/expected
@@ -4,7 +4,7 @@ GET /projects/api/v1/tasks/1001.json -> 200
 
 POST /tasks/1001/comments.json -> 201
   comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) approved by **octocat**"
+    body: "PR [**\"Add OAuth login\"**](https://github.com/acme/webapp/pull/42) approved by **octocat**"
     content-type: "text"
     isprivate: false
     notify: true
diff --git a/tests/cases/review-approved-no-body/expected b/tests/cases/review-approved-no-body/expected
index 84ff709f..4624ea25 100644
--- a/tests/cases/review-approved-no-body/expected
+++ b/tests/cases/review-approved-no-body/expected
@@ -2,9 +2,21 @@ exit code: 0
 
 GET /projects/api/v1/tasks/1001.json -> 200
 
-POST /tasks/1001/comments.json -> 400
-  invalid JSON: Invalid control character at: line 1 column 25 (char 24)
-  "{ \"comment\": { \"body\": \"\n**octocat** submitted a review to the PR: **Add OAuth login**\n[https://github.com/acme/webapp/pull/42](https://github.com/acme/webapp/pull/42)\n\n---\n\nReview: **approved**\n\n\", \"notify\": true, \"content-type\": \"text\", \"isprivate\": false } }"
+POST /tasks/1001/comments.json -> 201
+  comment:
+    body:
+      |
+      | **octocat** submitted a review to the PR: **Add OAuth login**
+      | [https://github.com/acme/webapp/pull/42](https://github.com/acme/webapp/pull/42)
+      |
+      | ---
+      |
+      | Review: **approved**
+      |
+      |
+    content-type: "text"
+    isprivate: false
+    notify: true
 
 PUT /tasks/1001/tags.json -> 200
   tags:
diff --git a/tests/cases/review-approved/expected b/tests/cases/review-approved/expected
index f24cf9cb..5c558047 100644
--- a/tests/cases/review-approved/expected
+++ b/tests/cases/review-approved/expected
@@ -2,9 +2,22 @@ exit code: 0
 
 GET /projects/api/v1/tasks/1001.json -> 200
 
-POST /tasks/1001/comments.json -> 400
-  invalid JSON: Invalid control character at: line 1 column 25 (char 24)
-  "{ \"comment\": { \"body\": \"\n**octocat** submitted a review to the PR: **Add OAuth login**\n[https://github.com/acme/webapp/pull/42](https://github.com/acme/webapp/pull/42)\n\n---\n\nReview: **approved**\nLooks good!\r\nOne nit: rename `cfg` to config.\n\", \"notify\": true, \"content-type\": \"text\", \"isprivate\": false } }"
+POST /tasks/1001/comments.json -> 201
+  comment:
+    body:
+      |
+      | **octocat** submitted a review to the PR: **Add OAuth login**
+      | [https://github.com/acme/webapp/pull/42](https://github.com/acme/webapp/pull/42)
+      |
+      | ---
+      |
+      | Review: **approved**
+      | Looks good!␍
+      | One nit: rename `cfg` to "config".
+      |
+    content-type: "text"
+    isprivate: false
+    notify: true
 
 PUT /tasks/1001/tags.json -> 200
   tags:
diff --git a/tests/cases/stage-not-found/expected b/tests/cases/stage-not-found/expected
index b1796459..9bcdc992 100644
--- a/tests/cases/stage-not-found/expected
+++ b/tests/cases/stage-not-found/expected
@@ -4,7 +4,7 @@ GET /projects/api/v1/tasks/1001.json -> 200
 
 POST /tasks/1001/comments.json -> 201
   comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
+    body: "PR [**\"Add OAuth login\"**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
     content-type: "text"
     isprivate: false
     notify: true
diff --git a/tests/cases/tagging-disabled/expected b/tests/cases/tagging-disabled/expected
index c39de2a7..121253c7 100644
--- a/tests/cases/tagging-disabled/expected
+++ b/tests/cases/tagging-disabled/expected
@@ -4,7 +4,7 @@ GET /projects/api/v1/tasks/1001.json -> 200
 
 POST /tasks/1001/comments.json -> 201
   comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) merged by **octocat**"
+    body: "PR [**\"Add OAuth login\"**](https://github.com/acme/webapp/pull/42) merged by **octocat**"
     content-type: "text"
     isprivate: false
     notify: true
diff --git a/tests/cases/task-links/expected b/tests/cases/task-links/expected
index 8bc306ea..148957e2 100644
--- a/tests/cases/task-links/expected
+++ b/tests/cases/task-links/expected
@@ -1,19 +1,19 @@
-exit code: 0
+exit code: 1
 
-GET /projects/api/v1/tasks/1001.json -> 200
-
-POST /tasks/1001/comments.json -> 201
-  comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
-    content-type: "text"
-    isprivate: false
-    notify: true
+stderr:
+  curl: (22) The requested URL returned error: 404
+  Failed to get the project of task 5, check the task exists and the API token's user can access it
+  curl: (22) The requested URL returned error: 404
+  Failed to get the project of task 2024, check the task exists and the API token's user can access it
+  curl: (22) The requested URL returned error: 500
+  Failed to add a comment to task 1003: {"MESSAGE": "Internal server error"}
+  3 Teamwork request(s) failed, see the errors above
 
 GET /projects/api/v1/tasks/1001.json -> 200
 
 POST /tasks/1001/comments.json -> 201
   comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
+    body: "PR [**\"Add OAuth login\"**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
     content-type: "text"
     isprivate: false
     notify: true
@@ -22,52 +22,20 @@ GET /projects/api/v1/tasks/1002.json -> 200
 
 POST /tasks/1002/comments.json -> 201
   comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
-    content-type: "text"
-    isprivate: false
-    notify: true
-
-GET /projects/api/v1/tasks/1001.json -> 200
-
-POST /tasks/1001/comments.json -> 201
-  comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
+    body: "PR [**\"Add OAuth login\"**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
     content-type: "text"
     isprivate: false
     notify: true
 
 GET /projects/api/v1/tasks/5.json -> 404
 
-POST /tasks/5/comments.json -> 404
-  comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
-    content-type: "text"
-    isprivate: false
-    notify: true
-
 GET /projects/api/v1/tasks/2024.json -> 404
 
-POST /tasks/2024/comments.json -> 404
-  comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
-    content-type: "text"
-    isprivate: false
-    notify: true
-
-GET /projects/api/v1/tasks/1003.json -> 200
-
-POST /tasks/1003/comments.json -> 500
-  comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
-    content-type: "text"
-    isprivate: false
-    notify: true
-
 GET /projects/api/v1/tasks/1003.json -> 200
 
 POST /tasks/1003/comments.json -> 500
   comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
+    body: "PR [**\"Add OAuth login\"**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
     content-type: "text"
     isprivate: false
     notify: true
diff --git a/tests/cases/task-not-found/expected b/tests/cases/task-not-found/expected
index 57c82da5..c4a6fec0 100644
--- a/tests/cases/task-not-found/expected
+++ b/tests/cases/task-not-found/expected
@@ -1,19 +1,17 @@
-exit code: 0
+exit code: 1
 
-GET /projects/api/v1/tasks/9999.json -> 404
+stderr:
+  curl: (22) The requested URL returned error: 404
+  Failed to get the project of task 9999, check the task exists and the API token's user can access it
+  1 Teamwork request(s) failed, see the errors above
 
-POST /tasks/9999/comments.json -> 404
-  comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
-    content-type: "text"
-    isprivate: false
-    notify: true
+GET /projects/api/v1/tasks/9999.json -> 404
 
 GET /projects/api/v1/tasks/1001.json -> 200
 
 POST /tasks/1001/comments.json -> 201
   comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
+    body: "PR [**\"Add OAuth login\"**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
     content-type: "text"
     isprivate: false
     notify: true
diff --git a/tests/cases/unsupported-event/expected b/tests/cases/unsupported-event/expected
index 19f4cbd7..01fe490f 100644
--- a/tests/cases/unsupported-event/expected
+++ b/tests/cases/unsupported-event/expected
@@ -1,3 +1 @@
 exit code: 0
-
-GET /projects/api/v1/tasks/1001.json -> 200
diff --git a/tests/cases/wrong-token/expected b/tests/cases/wrong-token/expected
index a86eb133..23f51418 100644
--- a/tests/cases/wrong-token/expected
+++ b/tests/cases/wrong-token/expected
@@ -1,10 +1,8 @@
-exit code: 0
+exit code: 1
 
-GET /projects/api/v1/tasks/1001.json -> 401
+stderr:
+  curl: (22) The requested URL returned error: 401
+  Failed to get the project of task 1001, check the task exists and the API token's user can access it
+  1 Teamwork request(s) failed, see the errors above
 
-POST /tasks/1001/comments.json -> 401
-  comment:
-    body: "PR [**Add OAuth login**](https://github.com/acme/webapp/pull/42) opened by **octocat**"
-    content-type: "text"
-    isprivate: false
-    notify: true
+GET /projects/api/v1/tasks/1001.json -> 401