Merge branch 'jprovazn-api' into 'master'

Add discussion API

See merge request gitlab-org/gitlab-ce!17510

3 files changed, 472 insertions, 17 deletions

diff --git a/doc/api/README.md b/doc/api/README.md
index b67500a9b9e..f40fd587c0a 100644
--- a/doc/api/README.md
+++ b/doc/api/README.md
@@ -37,6 +37,7 @@ following locations:
 - [Group milestones](group_milestones.md)
 - [Namespaces](namespaces.md)
 - [Notes](notes.md) (comments)
+- [Threaded comments](discussions.md)
 - [Notification settings](notification_settings.md)
 - [Open source license templates](templates/licenses.md)
 - [Pages Domains](pages_domains.md)
diff --git a/doc/api/discussions.md b/doc/api/discussions.md
new file mode 100644
index 00000000000..07837d7d4c3
--- /dev/null
+++ b/doc/api/discussions.md
@@ -0,0 +1,411 @@
+# Discussions API
+
+Discussions are set of related notes on snippets, issues or epics.
+
+## Issues
+
+### List project issue discussions
+
+Gets a list of all discussions for a single issue.
+
+```
+GET /projects/:id/issues/:issue_iid/discussions
+```
+
+| Attribute           | Type             | Required   | Description  |
+| ------------------- | ---------------- | ---------- | ------------ |
+| `id`                | integer/string   | yes        | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) |
+| `issue_iid`         | integer          | yes        | The IID of an issue |
+
+```json
+[
+  {
+    "id": "6a9c1750b37d513a43987b574953fceb50b03ce7",
+    "individual_note": false,
+    "notes": [
+      {
+        "id": 1126,
+        "type": "DiscussionNote",
+        "body": "discussion text",
+        "attachment": null,
+        "author": {
+          "id": 1,
+          "name": "root",
+          "username": "root",
+          "state": "active",
+          "avatar_url": "https://www.gravatar.com/avatar/00afb8fb6ab07c3ee3e9c1f38777e2f4?s=80&d=identicon",
+          "web_url": "http://localhost:3000/root"
+        },
+        "created_at": "2018-03-03T21:54:39.668Z",
+        "updated_at": "2018-03-03T21:54:39.668Z",
+        "system": false,
+        "noteable_id": 3,
+        "noteable_type": "Issue",
+        "noteable_iid": null
+      },
+      {
+        "id": 1129,
+        "type": "DiscussionNote",
+        "body": "reply to the discussion",
+        "attachment": null,
+        "author": {
+          "id": 1,
+          "name": "root",
+          "username": "root",
+          "state": "active",
+          "avatar_url": "https://www.gravatar.com/avatar/00afb8fb6ab07c3ee3e9c1f38777e2f4?s=80&d=identicon",
+          "web_url": "http://localhost:3000/root"
+        },
+        "created_at": "2018-03-04T13:38:02.127Z",
+        "updated_at": "2018-03-04T13:38:02.127Z",
+        "system": false,
+        "noteable_id": 3,
+        "noteable_type": "Issue",
+        "noteable_iid": null
+      }
+    ]
+  },
+  {
+    "id": "87805b7c09016a7058e91bdbe7b29d1f284a39e6",
+    "individual_note": true,
+    "notes": [
+      {
+        "id": 1128,
+        "type": null,
+        "body": "a single comment",
+        "attachment": null,
+        "author": {
+          "id": 1,
+          "name": "root",
+          "username": "root",
+          "state": "active",
+          "avatar_url": "https://www.gravatar.com/avatar/00afb8fb6ab07c3ee3e9c1f38777e2f4?s=80&d=identicon",
+          "web_url": "http://localhost:3000/root"
+        },
+        "created_at": "2018-03-04T09:17:22.520Z",
+        "updated_at": "2018-03-04T09:17:22.520Z",
+        "system": false,
+        "noteable_id": 3,
+        "noteable_type": "Issue",
+        "noteable_iid": null
+      }
+    ]
+  }
+]
+```
+
+```bash
+curl --request GET --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/issues/11/discussions
+```
+
+### Get single issue discussion
+
+Returns a single discussion for a specific project issue
+
+```
+GET /projects/:id/issues/:issue_iid/discussions/:discussion_id
+```
+
+Parameters:
+
+| Attribute       | Type           | Required | Description |
+| --------------- | -------------- | -------- | ----------- |
+| `id`            | integer/string | yes      | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) |
+| `issue_iid`     | integer        | yes      | The IID of an issue |
+| `discussion_id` | integer        | yes      | The ID of a discussion |
+
+```bash
+curl --request GET --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/issues/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7
+```
+
+### Create new issue discussion
+
+Creates a new discussion to a single project issue. This is similar to creating
+a note but but another comments (replies) can be added to it later.
+
+```
+POST /projects/:id/issues/:issue_iid/discussions
+```
+
+Parameters:
+
+| Attribute       | Type           | Required | Description |
+| --------------- | -------------- | -------- | ----------- |
+| `id`            | integer/string | yes      | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) |
+| `issue_iid`     | integer        | yes      | The IID of an issue |
+| `body`          | string         | yes      | The content of a discussion |
+| `created_at`    | string         | no       | Date time string, ISO 8601 formatted, e.g. 2016-03-11T03:45:40Z |
+
+```bash
+curl --request POST --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/issues/11/discussions?body=comment
+```
+
+### Add note to existing issue discussion
+
+Adds a new note to the discussion.
+
+```
+POST /projects/:id/issues/:issue_iid/discussions/:discussion_id/notes
+```
+
+Parameters:
+
+| Attribute       | Type           | Required | Description |
+| --------------- | -------------- | -------- | ----------- |
+| `id`            | integer/string | yes      | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) |
+| `issue_iid`     | integer        | yes      | The IID of an issue |
+| `discussion_id` | integer        | yes      | The ID of a discussion |
+| `note_id`       | integer        | yes      | The ID of a discussion note |
+| `body`          | string         | yes      | The content of a discussion |
+| `created_at`    | string         | no       | Date time string, ISO 8601 formatted, e.g. 2016-03-11T03:45:40Z |
+
+```bash
+curl --request POST --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/issues/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7/notes?body=comment
+```
+
+### Modify existing issue discussion note
+
+Modify existing discussion note of an issue.
+
+```
+PUT /projects/:id/issues/:issue_iid/discussions/:discussion_id/notes/:note_id
+```
+
+Parameters:
+
+| Attribute       | Type           | Required | Description |
+| --------------- | -------------- | -------- | ----------- |
+| `id`            | integer/string | yes      | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) |
+| `issue_iid`     | integer        | yes      | The IID of an issue |
+| `discussion_id` | integer        | yes      | The ID of a discussion |
+| `note_id`       | integer        | yes      | The ID of a discussion note |
+| `body`          | string         | yes      | The content of a discussion |
+
+```bash
+curl --request PUT --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/issues/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7/notes/1108?body=comment
+```
+
+### Delete an issue discussion note
+
+Deletes an existing discussion note of an issue.
+
+```
+DELETE /projects/:id/issues/:issue_iid/discussions/:discussion_id/notes/:note_id
+```
+
+Parameters:
+
+| Attribute       | Type           | Required | Description |
+| --------------- | -------------- | -------- | ----------- |
+| `id`            | integer/string | yes      | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) |
+| `issue_iid`     | integer        | yes      | The IID of an issue |
+| `discussion_id` | integer        | yes      | The ID of a discussion |
+| `note_id`       | integer        | yes      | The ID of a discussion note |
+
+```bash
+curl --request DELETE --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/issues/11/discussions/636
+```
+
+## Snippets
+
+### List project snippet discussions
+
+Gets a list of all discussions for a single snippet.
+
+```
+GET /projects/:id/snippets/:snippet_id/discussions
+```
+
+| Attribute           | Type             | Required   | Description |
+| ------------------- | ---------------- | ---------- | ------------|
+| `id`                | integer/string   | yes        | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) |
+| `snippet_id`        | integer          | yes        | The ID of an snippet |
+
+```json
+[
+  {
+    "id": "6a9c1750b37d513a43987b574953fceb50b03ce7",
+    "individual_note": false,
+    "notes": [
+      {
+        "id": 1126,
+        "type": "DiscussionNote",
+        "body": "discussion text",
+        "attachment": null,
+        "author": {
+          "id": 1,
+          "name": "root",
+          "username": "root",
+          "state": "active",
+          "avatar_url": "https://www.gravatar.com/avatar/00afb8fb6ab07c3ee3e9c1f38777e2f4?s=80&d=identicon",
+          "web_url": "http://localhost:3000/root"
+        },
+        "created_at": "2018-03-03T21:54:39.668Z",
+        "updated_at": "2018-03-03T21:54:39.668Z",
+        "system": false,
+        "noteable_id": 3,
+        "noteable_type": "Snippet",
+        "noteable_id": null
+      },
+      {
+        "id": 1129,
+        "type": "DiscussionNote",
+        "body": "reply to the discussion",
+        "attachment": null,
+        "author": {
+          "id": 1,
+          "name": "root",
+          "username": "root",
+          "state": "active",
+          "avatar_url": "https://www.gravatar.com/avatar/00afb8fb6ab07c3ee3e9c1f38777e2f4?s=80&d=identicon",
+          "web_url": "http://localhost:3000/root"
+        },
+        "created_at": "2018-03-04T13:38:02.127Z",
+        "updated_at": "2018-03-04T13:38:02.127Z",
+        "system": false,
+        "noteable_id": 3,
+        "noteable_type": "Snippet",
+        "noteable_id": null
+      }
+    ]
+  },
+  {
+    "id": "87805b7c09016a7058e91bdbe7b29d1f284a39e6",
+    "individual_note": true,
+    "notes": [
+      {
+        "id": 1128,
+        "type": null,
+        "body": "a single comment",
+        "attachment": null,
+        "author": {
+          "id": 1,
+          "name": "root",
+          "username": "root",
+          "state": "active",
+          "avatar_url": "https://www.gravatar.com/avatar/00afb8fb6ab07c3ee3e9c1f38777e2f4?s=80&d=identicon",
+          "web_url": "http://localhost:3000/root"
+        },
+        "created_at": "2018-03-04T09:17:22.520Z",
+        "updated_at": "2018-03-04T09:17:22.520Z",
+        "system": false,
+        "noteable_id": 3,
+        "noteable_type": "Snippet",
+        "noteable_id": null
+      }
+    ]
+  }
+]
+```
+
+```bash
+curl --request GET --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/snippets/11/discussions
+```
+
+### Get single snippet discussion
+
+Returns a single discussion for a specific project snippet
+
+```
+GET /projects/:id/snippets/:snippet_id/discussions/:discussion_id
+```
+
+Parameters:
+
+| Attribute       | Type           | Required | Description |
+| --------------- | -------------- | -------- | ----------- |
+| `id`            | integer/string | yes      | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) |
+| `snippet_id`    | integer        | yes      | The ID of an snippet |
+| `discussion_id` | integer        | yes      | The ID of a discussion |
+
+```bash
+curl --request POST --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/snippets/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7
+```
+
+### Create new snippet discussion
+
+Creates a new discussion to a single project snippet. This is similar to creating
+a note but but another comments (replies) can be added to it later.
+
+```
+POST /projects/:id/snippets/:snippet_id/discussions
+```
+
+Parameters:
+
+| Attribute       | Type           | Required | Description |
+| --------------- | -------------- | -------- | ----------- |
+| `id`            | integer/string | yes      | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) |
+| `snippet_id`    | integer        | yes      | The ID of an snippet |
+| `body`          | string         | yes      | The content of a discussion |
+| `created_at`    | string         | no       | Date time string, ISO 8601 formatted, e.g. 2016-03-11T03:45:40Z |
+
+```bash
+curl --request POST --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/snippets/11/discussions?body=comment
+```
+
+### Add note to existing snippet discussion
+
+Adds a new note to the discussion.
+
+```
+POST /projects/:id/snippets/:snippet_id/discussions/:discussion_id/notes
+```
+
+Parameters:
+
+| Attribute       | Type           | Required | Description |
+| --------------- | -------------- | -------- | ----------- |
+| `id`            | integer/string | yes      | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) |
+| `snippet_id`    | integer        | yes      | The ID of an snippet |
+| `discussion_id` | integer        | yes      | The ID of a discussion |
+| `note_id`       | integer        | yes      | The ID of a discussion note |
+| `body`          | string         | yes      | The content of a discussion |
+| `created_at`    | string         | no       | Date time string, ISO 8601 formatted, e.g. 2016-03-11T03:45:40Z |
+
+```bash
+curl --request POST --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/snippets/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7/notes?body=comment
+```
+
+### Modify existing snippet discussion note
+
+Modify existing discussion note of an snippet.
+
+```
+PUT /projects/:id/snippets/:snippet_id/discussions/:discussion_id/notes/:note_id
+```
+
+Parameters:
+
+| Attribute       | Type           | Required | Description |
+| --------------- | -------------- | -------- | ----------- |
+| `id`            | integer/string | yes      | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) |
+| `snippet_id`    | integer        | yes      | The ID of an snippet |
+| `discussion_id` | integer        | yes      | The ID of a discussion |
+| `note_id`       | integer        | yes      | The ID of a discussion note |
+| `body`          | string         | yes      | The content of a discussion |
+
+```bash
+curl --request PUT --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/snippets/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7/notes/1108?body=comment
+```
+
+### Delete an snippet discussion note
+
+Deletes an existing discussion note of an snippet.
+
+```
+DELETE /projects/:id/snippets/:snippet_id/discussions/:discussion_id/notes/:note_id
+```
+
+Parameters:
+
+| Attribute       | Type           | Required | Description |
+| --------------- | -------------- | -------- | ----------- |
+| `id`            | integer/string | yes      | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) |
+| `snippet_id`    | integer        | yes      | The ID of an snippet |
+| `discussion_id` | integer        | yes      | The ID of a discussion |
+| `note_id`       | integer        | yes      | The ID of a discussion note |
+
+```bash
+curl --request DELETE --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/snippets/11/discussions/636
+```
diff --git a/doc/api/notes.md b/doc/api/notes.md
index 1b68bd99ce2..aa38d22845c 100644
--- a/doc/api/notes.md
+++ b/doc/api/notes.md
@@ -15,7 +15,7 @@ GET /projects/:id/issues/:issue_iid/notes?sort=asc&order_by=updated_at
 
 | Attribute           | Type             | Required   | Description                                                                                                                                         |
 | ------------------- | ---------------- | ---------- | --------------------------------------------------------------------------------------------------------------------------------------------------- |
-| `id`                | integer/string   | yes        | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user
+| `id`                | integer/string   | yes        | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding)
 | `issue_iid`         | integer          | yes        | The IID of an issue
 | `sort`              | string           | no         | Return issue notes sorted in `asc` or `desc` order. Default is `desc`
 | `order_by`          | string           | no         | Return issue notes ordered by `created_at` or `updated_at` fields. Default is `created_at`
@@ -63,6 +63,10 @@ GET /projects/:id/issues/:issue_iid/notes?sort=asc&order_by=updated_at
 ]
 ```
 
+```bash
+curl --request GET --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/issues/11/notes
+```
+
 ### Get single issue note
 
 Returns a single note for a specific project issue
@@ -73,14 +77,17 @@ GET /projects/:id/issues/:issue_iid/notes/:note_id
 
 Parameters:
 
-- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user
+- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding)
 - `issue_iid` (required) - The IID of a project issue
 - `note_id` (required) - The ID of an issue note
 
+```bash
+curl --request GET --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/issues/11/notes/1
+```
+
 ### Create new issue note
 
-Creates a new note to a single project issue. If you create a note where the body
-only contains an Award Emoji, you'll receive this object back.
+Creates a new note to a single project issue.
 
 ```
 POST /projects/:id/issues/:issue_iid/notes
@@ -88,11 +95,15 @@ POST /projects/:id/issues/:issue_iid/notes
 
 Parameters:
 
-- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user
+- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding)
 - `issue_id` (required) - The IID of an issue
 - `body` (required) - The content of a note
 - `created_at` (optional) - Date time string, ISO 8601 formatted, e.g. 2016-03-11T03:45:40Z
 
+```bash
+curl --request POST --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/issues/11/notes?body=note
+```
+
 ### Modify existing issue note
 
 Modify existing note of an issue.
@@ -103,11 +114,15 @@ PUT /projects/:id/issues/:issue_iid/notes/:note_id
 
 Parameters:
 
-- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user
+- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding)
 - `issue_iid` (required) - The IID of an issue
 - `note_id` (required) - The ID of a note
 - `body` (required) - The content of a note
 
+```bash
+curl --request PUT --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/issues/11/notes?body=note
+```
+
 ### Delete an issue note
 
 Deletes an existing note of an issue.
@@ -120,7 +135,7 @@ Parameters:
 
 | Attribute | Type | Required | Description |
 | --------- | ---- | -------- | ----------- |
-| `id` | integer/string | yes | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user |
+| `id` | integer/string | yes | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) |
 | `issue_iid` | integer | yes | The IID of an issue |
 | `note_id` | integer | yes | The ID of a note |
 
@@ -141,11 +156,15 @@ GET /projects/:id/snippets/:snippet_id/notes?sort=asc&order_by=updated_at
 
 | Attribute           | Type             | Required   | Description                                                                                                                                         |
 | ------------------- | ---------------- | ---------- | --------------------------------------------------------------------------------------------------------------------------------------------------- |
-| `id`                | integer/string   | yes        | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user
+| `id`                | integer/string   | yes        | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding)
 | `snippet_id`        | integer          | yes        | The ID of a project snippet
 | `sort`              | string           | no         | Return snippet notes sorted in `asc` or `desc` order. Default is `desc`
 | `order_by`          | string           | no         | Return snippet notes ordered by `created_at` or `updated_at` fields. Default is `created_at`
 
+```bash
+curl --request GET --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/snippets/11/notes
+```
+
 ### Get single snippet note
 
 Returns a single note for a given snippet.
@@ -156,7 +175,7 @@ GET /projects/:id/snippets/:snippet_id/notes/:note_id
 
 Parameters:
 
-- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user
+- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding)
 - `snippet_id` (required) - The ID of a project snippet
 - `note_id` (required) - The ID of a snippet note
 
@@ -179,6 +198,10 @@ Parameters:
 }
 ```
 
+```bash
+curl --request GET --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/snippets/11/notes/11
+```
+
 ### Create new snippet note
 
 Creates a new note for a single snippet. Snippet notes are comments users can post to a snippet.
@@ -190,10 +213,14 @@ POST /projects/:id/snippets/:snippet_id/notes
 
 Parameters:
 
-- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user
+- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding)
 - `snippet_id` (required) - The ID of a snippet
 - `body` (required) - The content of a note
 
+```bash
+curl --request POST --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/snippet/11/notes?body=note
+```
+
 ### Modify existing snippet note
 
 Modify existing note of a snippet.
@@ -204,11 +231,15 @@ PUT /projects/:id/snippets/:snippet_id/notes/:note_id
 
 Parameters:
 
-- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user
+- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding)
 - `snippet_id` (required) - The ID of a snippet
 - `note_id` (required) - The ID of a note
 - `body` (required) - The content of a note
 
+```bash
+curl --request PUT --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/snippets/11/notes?body=note
+```
+
 ### Delete a snippet note
 
 Deletes an existing note of a snippet.
@@ -221,7 +252,7 @@ Parameters:
 
 | Attribute | Type | Required | Description |
 | --------- | ---- | -------- | ----------- |
-| `id` | integer/string | yes | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user |
+| `id` | integer/string | yes | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) |
 | `snippet_id` | integer | yes | The ID of a snippet |
 | `note_id` | integer | yes | The ID of a note |
 
@@ -242,11 +273,15 @@ GET /projects/:id/merge_requests/:merge_request_iid/notes?sort=asc&order_by=upda
 
 | Attribute           | Type             | Required   | Description                                                                                                                                         |
 | ------------------- | ---------------- | ---------- | --------------------------------------------------------------------------------------------------------------------------------------------------- |
-| `id`                | integer/string   | yes        | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user
+| `id`                | integer/string   | yes        | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding)
 | `merge_request_iid` | integer          | yes        | The IID of a project merge request
 | `sort`              | string           | no         | Return merge request notes sorted in `asc` or `desc` order. Default is `desc`
 | `order_by`          | string           | no         | Return merge request notes ordered by `created_at` or `updated_at` fields. Default is `created_at`
 
+```bash
+curl --request GET --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/merge_requests/11/notes
+```
+
 ### Get single merge request note
 
 Returns a single note for a given merge request.
@@ -257,7 +292,7 @@ GET /projects/:id/merge_requests/:merge_request_iid/notes/:note_id
 
 Parameters:
 
-- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user
+- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding)
 - `merge_request_iid` (required) - The IID of a project merge request
 - `note_id` (required) - The ID of a merge request note
 
@@ -283,6 +318,10 @@ Parameters:
 }
 ```
 
+```bash
+curl --request GET --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/merge_requests/11/notes/1
+```
+
 ### Create new merge request note
 
 Creates a new note for a single merge request.
@@ -295,7 +334,7 @@ POST /projects/:id/merge_requests/:merge_request_iid/notes
 
 Parameters:
 
-- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user
+- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding)
 - `merge_request_iid` (required) - The IID of a merge request
 - `body` (required) - The content of a note
 
@@ -309,11 +348,15 @@ PUT /projects/:id/merge_requests/:merge_request_iid/notes/:note_id
 
 Parameters:
 
-- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user
+- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding)
 - `merge_request_iid` (required) - The IID of a merge request
 - `note_id` (required) - The ID of a note
 - `body` (required) - The content of a note
 
+```bash
+curl --request PUT --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/merge_requests/11/notes?body=note
+```
+
 ### Delete a merge request note
 
 Deletes an existing note of a merge request.
@@ -326,7 +369,7 @@ Parameters:
 
 | Attribute | Type | Required | Description |
 | --------- | ---- | -------- | ----------- |
-| `id` | integer/string | yes | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user |
+| `id` | integer/string | yes | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) |
 | `merge_request_iid` | integer | yes | The IID of a merge request |
 | `note_id` | integer | yes | The ID of a note |