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# Discussions API

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Discussions are set of related notes on snippets, issues, merge requests or commits.
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## 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",
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        "noteable_iid": null,
        "resolvable": false
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      }
    ]
  },
  {
    "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",
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        "noteable_iid": null,
        "resolvable": false
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      }
    ]
  }
]
```

```bash
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curl --request GET --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/issues/11/discussions
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```

### 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
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curl --request GET --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/issues/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7
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```

### Create new issue discussion

Creates a new discussion to a single project issue. This is similar to creating
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a note but other comments (replies) can be added to it later.
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```
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 |
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| `created_at`    | string         | no       | Date time string, ISO 8601 formatted, e.g. 2016-03-11T03:45:40Z (requires admin or project/group owner rights) |
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```bash
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curl --request POST --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/issues/11/discussions?body=comment
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```

### 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 |
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| `created_at`    | string         | no       | Date time string, ISO 8601 formatted, e.g. 2016-03-11T03:45:40Z (requires admin or project/group owner rights) |
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```bash
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curl --request POST --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/issues/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7/notes?body=comment
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```

### 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
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curl --request PUT --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/issues/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7/notes/1108?body=comment
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```

### 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
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curl --request DELETE --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/issues/11/discussions/636
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```

## 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",
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        "noteable_id": null,
        "resolvable": false
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      }
    ]
  },
  {
    "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",
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        "noteable_id": null,
        "resolvable": false
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      }
    ]
  }
]
```

```bash
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curl --request GET --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/snippets/11/discussions
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```

### 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
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curl --request POST --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/snippets/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7
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```

### Create new snippet discussion

Creates a new discussion to a single project snippet. This is similar to creating
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a note but other comments (replies) can be added to it later.
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```
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 |
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| `created_at`    | string         | no       | Date time string, ISO 8601 formatted, e.g. 2016-03-11T03:45:40Z (requires admin or project/group owner rights) |
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```bash
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curl --request POST --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/snippets/11/discussions?body=comment
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```

### 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 |
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| `created_at`    | string         | no       | Date time string, ISO 8601 formatted, e.g. 2016-03-11T03:45:40Z (requires admin or project/group owner rights) |
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```bash
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curl --request POST --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/snippets/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7/notes?body=comment
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```

### 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
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curl --request PUT --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/snippets/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7/notes/1108?body=comment
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```

### 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
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curl --request DELETE --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/snippets/11/discussions/636
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```
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## Merge requests

### List project merge request discussions

Gets a list of all discussions for a single merge request.

```
GET /projects/:id/merge_requests/:merge_request_iid/discussions
```

| Attribute           | Type             | Required   | Description  |
| ------------------- | ---------------- | ---------- | ------------ |
| `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 |

```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": "Merge request",
        "noteable_iid": null,
        "resolved": false,
        "resolvable": true,
        "resolved_by": 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": "Merge request",
        "noteable_iid": null,
        "resolved": false,
        "resolvable": true,
        "resolved_by": 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": "Merge request",
        "noteable_iid": null,
        "resolved": false,
        "resolvable": true,
        "resolved_by": null
      }
    ]
  }
]
```

Diff comments contain also position:

```json
[
  {
    "id": "87805b7c09016a7058e91bdbe7b29d1f284a39e6",
    "individual_note": false,
    "notes": [
      {
        "id": 1128,
        "type": DiffNote,
        "body": "diff 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": "Merge request",
        "noteable_iid": null,
        "position": {
          "base_sha": "b5d6e7b1613fca24d250fa8e5bc7bcc3dd6002ef",
          "start_sha": "7c9c2ead8a320fb7ba0b4e234bd9529a2614e306",
          "head_sha": "4803c71e6b1833ca72b8b26ef2ecd5adc8a38031",
          "old_path": "package.json",
          "new_path": "package.json",
          "position_type": "text",
          "old_line": 27,
          "new_line": 27
        },
        "resolved": false,
        "resolvable": true,
        "resolved_by": null
      }
    ]
  }
]
```

```bash
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curl --request GET --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/merge_requests/11/discussions
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```

### Get single merge request discussion

Returns a single discussion for a specific project merge request

```
GET /projects/:id/merge_requests/:merge_request_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) |
| `merge_request_iid` | integer        | yes      | The IID of a merge request |
| `discussion_id`     | integer        | yes      | The ID of a discussion |

```bash
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curl --request GET --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/merge_requests/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7
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```

### Create new merge request discussion

Creates a new discussion to a single project merge request. This is similar to creating
591
a note but other comments (replies) can be added to it later.
592 593 594 595 596 597 598 599 600 601 602 603

```
POST /projects/:id/merge_requests/:merge_request_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) |
| `merge_request_iid`       | integer        | yes      | The IID of a merge request |
| `body`                    | string         | yes      | The content of a discussion |
604
| `created_at`              | string         | no       | Date time string, ISO 8601 formatted, e.g. 2016-03-11T03:45:40Z (requires admin or project/group owner rights) |
605 606 607 608 609 610 611 612 613 614 615 616 617 618 619
| `position`                | hash           | no       | Position when creating a diff note |
| `position[base_sha]`      | string         | yes      | Base commit SHA in the source branch |
| `position[start_sha]`     | string         | yes      | SHA referencing commit in target branch |
| `position[head_sha]`      | string         | yes      | SHA referencing HEAD of this merge request |
| `position[position_type]` | string         | yes      | Type of the position reference', allowed values: 'text' or 'image' |
| `position[new_path]`      | string         | no       | File path after change |
| `position[new_line]`      | integer        | no       | Line number after change (for 'text' diff notes) |
| `position[old_path]`      | string         | no       | File path before change |
| `position[old_line]`      | integer        | no       | Line number before change (for 'text' diff notes) |
| `position[width]`         | integer        | no       | Width of the image (for 'image' diff notes) |
| `position[height]`        | integer        | no       | Height of the image (for 'image' diff notes) |
| `position[x]`             | integer        | no       | X coordinate (for 'image' diff notes) |
| `position[y]`             | integer        | no       | Y coordinate (for 'image' diff notes) |

```bash
620
curl --request POST --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/merge_requests/11/discussions?body=comment
621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640
```

### Resolve a merge request discussion

Resolve/unresolve whole discussion of a merge request.

```
PUT /projects/:id/merge_requests/:merge_request_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) |
| `merge_request_iid` | integer        | yes      | The IID of a merge request |
| `discussion_id`     | integer        | yes      | The ID of a discussion |
| `resolved`          | boolean        | yes      | Resolve/unresolve the discussion |

```bash
641
curl --request PUT --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/merge_requests/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7?resolved=true
642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661
```


### Add note to existing merge request discussion

Adds a new note to the discussion.

```
POST /projects/:id/merge_requests/:merge_request_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) |
| `merge_request_iid` | integer        | yes      | The IID of a merge request |
| `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 |
662
| `created_at`        | string         | no       | Date time string, ISO 8601 formatted, e.g. 2016-03-11T03:45:40Z (requires admin or project/group owner rights) |
663 664

```bash
665
curl --request POST --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/merge_requests/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7/notes?body=comment
666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687
```

### Modify an existing merge request discussion note

Modify or resolve an existing discussion note of a merge request.

```
PUT /projects/:id/merge_requests/:merge_request_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) |
| `merge_request_iid` | integer        | yes      | The IID of a merge request |
| `discussion_id`     | integer        | yes      | The ID of a discussion |
| `note_id`           | integer        | yes      | The ID of a discussion note |
| `body`              | string         | no       | The content of a discussion (exactly one of `body` or `resolved` must be set |
| `resolved`          | boolean        | no       | Resolve/unresolve the note (exactly one of `body` or `resolved` must be set |

```bash
688
curl --request PUT --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/merge_requests/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7/notes/1108?body=comment
689 690 691 692 693
```

Resolving a note:

```bash
694
curl --request PUT --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/merge_requests/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7/notes/1108?resolved=true
695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714
```

### Delete a merge request discussion note

Deletes an existing discussion note of a merge request.

```
DELETE /projects/:id/merge_requests/:merge_request_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) |
| `merge_request_iid` | integer        | yes      | The IID of a merge request |
| `discussion_id`     | integer        | yes      | The ID of a discussion |
| `note_id`           | integer        | yes      | The ID of a discussion note |

```bash
715
curl --request DELETE --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/merge_requests/11/discussions/636
716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857
```

## Commits

### List project commit discussions

Gets a list of all discussions for a single commit.

```
GET /projects/:id/commits/:commit_id/discussions
```

| Attribute           | Type             | Required   | Description  |
| ------------------- | ---------------- | ---------- | ------------ |
| `id`                | integer/string   | yes        | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) |
| `commit_id`         | integer          | yes        | The ID of a commit |

```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": "Commit",
        "noteable_iid": null,
        "resolvable": false
      },
      {
        "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": "Commit",
        "noteable_iid": null,
        "resolvable": false
      }
    ]
  },
  {
    "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": "Commit",
        "noteable_iid": null,
        "resolvable": false
      }
    ]
  }
]
```

Diff comments contain also position:

```json
[
  {
    "id": "87805b7c09016a7058e91bdbe7b29d1f284a39e6",
    "individual_note": false,
    "notes": [
      {
        "id": 1128,
        "type": DiffNote,
        "body": "diff 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": "Commit",
        "noteable_iid": null,
        "position": {
          "base_sha": "b5d6e7b1613fca24d250fa8e5bc7bcc3dd6002ef",
          "start_sha": "7c9c2ead8a320fb7ba0b4e234bd9529a2614e306",
          "head_sha": "4803c71e6b1833ca72b8b26ef2ecd5adc8a38031",
          "old_path": "package.json",
          "new_path": "package.json",
          "position_type": "text",
          "old_line": 27,
          "new_line": 27
        },
        "resolvable": false
      }
    ]
  }
]
```

```bash
858
curl --request GET --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/commits/11/discussions
859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877
```

### Get single commit discussion

Returns a single discussion for a specific project commit

```
GET /projects/:id/commits/:commit_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) |
| `commit_id`         | integer        | yes      | The ID of a commit |
| `discussion_id`     | integer        | yes      | The ID of a discussion |

```bash
878
curl --request GET --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/commits/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7
879 880 881 882 883
```

### Create new commit discussion

Creates a new discussion to a single project commit. This is similar to creating
884
a note but other comments (replies) can be added to it later.
885 886 887 888 889 890 891 892 893 894 895 896

```
POST /projects/:id/commits/:commit_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) |
| `commit_id`               | integer        | yes      | The ID of a commit |
| `body`                    | string         | yes      | The content of a discussion |
897
| `created_at`              | string         | no       | Date time string, ISO 8601 formatted, e.g. 2016-03-11T03:45:40Z (requires admin or project/group owner rights) |
898 899 900 901 902 903 904 905 906 907 908 909 910 911 912
| `position`                | hash           | no       | Position when creating a diff note |
| `position[base_sha]`      | string         | yes      | Base commit SHA in the source branch |
| `position[start_sha]`     | string         | yes      | SHA referencing commit in target branch |
| `position[head_sha]`      | string         | yes      | SHA referencing HEAD of this commit |
| `position[position_type]` | string         | yes      | Type of the position reference', allowed values: 'text' or 'image' |
| `position[new_path]`      | string         | no       | File path after change |
| `position[new_line]`      | integer        | no       | Line number after change |
| `position[old_path]`      | string         | no       | File path before change |
| `position[old_line]`      | integer        | no       | Line number before change |
| `position[width]`         | integer        | no       | Width of the image (for 'image' diff notes) |
| `position[height]`        | integer        | no       | Height of the image (for 'image' diff notes) |
| `position[x]`             | integer        | no       | X coordinate (for 'image' diff notes) |
| `position[y]`             | integer        | no       | Y coordinate (for 'image' diff notes) |

```bash
913
curl --request POST --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/commits/11/discussions?body=comment
914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932
```

### Add note to existing commit discussion

Adds a new note to the discussion.

```
POST /projects/:id/commits/:commit_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) |
| `commit_id`         | integer        | yes      | The ID of a commit |
| `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 |
933
| `created_at`        | string         | no       | Date time string, ISO 8601 formatted, e.g. 2016-03-11T03:45:40Z (requires admin or project/group owner rights) |
934 935

```bash
936
curl --request POST --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/commits/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7/notes?body=comment
937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957
```

### Modify an existing commit discussion note

Modify or resolve an existing discussion note of a commit.

```
PUT /projects/:id/commits/:commit_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) |
| `commit_id`         | integer        | yes      | The ID of a commit |
| `discussion_id`     | integer        | yes      | The ID of a discussion |
| `note_id`           | integer        | yes      | The ID of a discussion note |
| `body`              | string         | no       | The content of a note |

```bash
958
curl --request PUT --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/commits/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7/notes/1108?body=comment
959 960 961 962 963
```

Resolving a note:

```bash
964
curl --request PUT --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/commits/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7/notes/1108?resolved=true
965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984
```

### Delete a commit discussion note

Deletes an existing discussion note of a commit.

```
DELETE /projects/:id/commits/:commit_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) |
| `commit_id`         | integer        | yes      | The ID of a commit |
| `discussion_id`     | integer        | yes      | The ID of a discussion |
| `note_id`           | integer        | yes      | The ID of a discussion note |

```bash
985
curl --request DELETE --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/commits/11/discussions/636
986
```