diff --git a/doc/api/builds.md b/doc/api/builds.md
index 8864df03c98..dce666445d0 100644
--- a/doc/api/builds.md
+++ b/doc/api/builds.md
@@ -532,3 +532,49 @@ Example response:
   "user": null
 }
 ```
+
+## Play a build
+
+Triggers a manual action to start a build.
+
+```
+POST /projects/:id/builds/:build_id/play
+```
+
+| Attribute  | Type    | Required | Description         |
+|------------|---------|----------|---------------------|
+| `id`       | integer | yes      | The ID of a project |
+| `build_id` | integer | yes      | The ID of a build   |
+
+```
+curl --request POST --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" "https://gitlab.example.com/api/v3/projects/1/builds/1/play"
+```
+
+Example of response
+
+```json
+{
+  "commit": {
+    "author_email": "admin@example.com",
+    "author_name": "Administrator",
+    "created_at": "2015-12-24T16:51:14.000+01:00",
+    "id": "0ff3ae198f8601a285adcf5c0fff204ee6fba5fd",
+    "message": "Test the CI integration.",
+    "short_id": "0ff3ae19",
+    "title": "Test the CI integration."
+  },
+  "coverage": null,
+  "created_at": "2016-01-11T10:13:33.506Z",
+  "artifacts_file": null,
+  "finished_at": null,
+  "id": 69,
+  "name": "rubocop",
+  "ref": "master",
+  "runner": null,
+  "stage": "test",
+  "started_at": null,
+  "status": "started",
+  "tag": false,
+  "user": null
+}
+```
diff --git a/doc/api/deployments.md b/doc/api/deployments.md
new file mode 100644
index 00000000000..9ce95664435
--- /dev/null
+++ b/doc/api/deployments.md
@@ -0,0 +1,384 @@
+# Deployments API
+
+## List project deployments
+
+Get a list of deployments in a project.
+
+```
+GET /projects/:id/deployments
+```
+
+| Attribute | Type    | Required | Description         |
+|-----------|---------|----------|---------------------|
+| `id`      | integer | yes      | The ID of a project |
+
+```bash
+curl --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" "https://gitlab.example.com/api/v3/projects/1/deployments"
+```
+
+Example of response
+
+```json
+[
+  {
+    "created_at": "2016-08-11T07:36:40.222Z",
+    "deployable": {
+      "commit": {
+        "author_email": "admin@example.com",
+        "author_name": "Administrator",
+        "created_at": "2016-08-11T09:36:01.000+02:00",
+        "id": "99d03678b90d914dbb1b109132516d71a4a03ea8",
+        "message": "Merge branch 'new-title' into 'master'\r\n\r\nUpdate README\r\n\r\n\r\n\r\nSee merge request !1",
+        "short_id": "99d03678",
+        "title": "Merge branch 'new-title' into 'master'\r"
+      },
+      "coverage": null,
+      "created_at": "2016-08-11T07:36:27.357Z",
+      "finished_at": "2016-08-11T07:36:39.851Z",
+      "id": 657,
+      "name": "deploy",
+      "ref": "master",
+      "runner": null,
+      "stage": "deploy",
+      "started_at": null,
+      "status": "success",
+      "tag": false,
+      "user": {
+        "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
+        "bio": null,
+        "created_at": "2016-08-11T07:09:20.351Z",
+        "id": 1,
+        "is_admin": true,
+        "linkedin": "",
+        "location": null,
+        "name": "Administrator",
+        "skype": "",
+        "state": "active",
+        "twitter": "",
+        "username": "root",
+        "web_url": "http://localhost:3000/u/root",
+        "website_url": ""
+      }
+    },
+    "environment": {
+      "external_url": "https://about.gitlab.com",
+      "id": 9,
+      "name": "production"
+    },
+    "id": 41,
+    "iid": 1,
+    "project": {
+      "archived": false,
+      "avatar_url": null,
+      "builds_enabled": true,
+      "container_registry_enabled": true,
+      "created_at": "2016-08-11T07:31:46.777Z",
+      "creator_id": 1,
+      "default_branch": "master",
+      "description": "",
+      "forks_count": 0,
+      "http_url_to_repo": "http://localhost:3000/root/ci-project.git",
+      "id": 9,
+      "issues_enabled": true,
+      "last_activity_at": "2016-08-11T11:32:53.239Z",
+      "merge_requests_enabled": true,
+      "name": "ci-project",
+      "name_with_namespace": "Administrator / ci-project",
+      "namespace": {
+        "avatar": null,
+        "created_at": "2016-08-11T07:09:20.585Z",
+        "deleted_at": null,
+        "description": "",
+        "id": 1,
+        "name": "root",
+        "owner_id": 1,
+        "path": "root",
+        "request_access_enabled": true,
+        "share_with_group_lock": false,
+        "updated_at": "2016-08-11T07:09:20.585Z",
+        "visibility_level": 20
+      },
+      "open_issues_count": 0,
+      "owner": {
+        "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
+        "id": 1,
+        "name": "Administrator",
+        "state": "active",
+        "username": "root",
+        "web_url": "http://localhost:3000/u/root"
+      },
+      "path": "ci-project",
+      "path_with_namespace": "root/ci-project",
+      "public": false,
+      "public_builds": true,
+      "shared_runners_enabled": true,
+      "shared_with_groups": [
+      ],
+      "snippets_enabled": false,
+      "ssh_url_to_repo": "ssh://zegerjan@localhost:2222/root/ci-project.git",
+      "star_count": 0,
+      "tag_list": [
+      ],
+      "visibility_level": 0,
+      "web_url": "http://localhost:3000/root/ci-project",
+      "wiki_enabled": true
+    },
+    "ref": "master",
+    "sha": "99d03678b90d914dbb1b109132516d71a4a03ea8",
+    "user": {
+      "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
+      "id": 1,
+      "name": "Administrator",
+      "state": "active",
+      "username": "root",
+      "web_url": "http://localhost:3000/u/root"
+    }
+  },
+  {
+    "created_at": "2016-08-11T11:32:35.444Z",
+    "deployable": {
+      "commit": {
+        "author_email": "admin@example.com",
+        "author_name": "Administrator",
+        "created_at": "2016-08-11T13:28:26.000+02:00",
+        "id": "a91957a858320c0e17f3a0eca7cfacbff50ea29a",
+        "message": "Merge branch 'rename-readme' into 'master'\r\n\r\nRename README\r\n\r\n\r\n\r\nSee merge request !2",
+        "short_id": "a91957a8",
+        "title": "Merge branch 'rename-readme' into 'master'\r"
+      },
+      "coverage": null,
+      "created_at": "2016-08-11T11:32:24.456Z",
+      "finished_at": "2016-08-11T11:32:35.145Z",
+      "id": 664,
+      "name": "deploy",
+      "ref": "master",
+      "runner": null,
+      "stage": "deploy",
+      "started_at": null,
+      "status": "success",
+      "tag": false,
+      "user": {
+        "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
+        "bio": null,
+        "created_at": "2016-08-11T07:09:20.351Z",
+        "id": 1,
+        "is_admin": true,
+        "linkedin": "",
+        "location": null,
+        "name": "Administrator",
+        "skype": "",
+        "state": "active",
+        "twitter": "",
+        "username": "root",
+        "web_url": "http://localhost:3000/u/root",
+        "website_url": ""
+      }
+    },
+    "environment": {
+      "external_url": "https://about.gitlab.com",
+      "id": 9,
+      "name": "production"
+    },
+    "id": 42,
+    "iid": 2,
+    "project": {
+      "archived": false,
+      "avatar_url": null,
+      "builds_enabled": true,
+      "container_registry_enabled": true,
+      "created_at": "2016-08-11T07:31:46.777Z",
+      "creator_id": 1,
+      "default_branch": "master",
+      "description": "",
+      "forks_count": 0,
+      "http_url_to_repo": "http://localhost:3000/root/ci-project.git",
+      "id": 9,
+      "issues_enabled": true,
+      "last_activity_at": "2016-08-11T11:32:53.239Z",
+      "merge_requests_enabled": true,
+      "name": "ci-project",
+      "name_with_namespace": "Administrator / ci-project",
+      "namespace": {
+        "avatar": null,
+        "created_at": "2016-08-11T07:09:20.585Z",
+        "deleted_at": null,
+        "description": "",
+        "id": 1,
+        "name": "root",
+        "owner_id": 1,
+        "path": "root",
+        "request_access_enabled": true,
+        "share_with_group_lock": false,
+        "updated_at": "2016-08-11T07:09:20.585Z",
+        "visibility_level": 20
+      },
+      "open_issues_count": 0,
+      "owner": {
+        "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
+        "id": 1,
+        "name": "Administrator",
+        "state": "active",
+        "username": "root",
+        "web_url": "http://localhost:3000/u/root"
+      },
+      "path": "ci-project",
+      "path_with_namespace": "root/ci-project",
+      "public": false,
+      "public_builds": true,
+      "shared_runners_enabled": true,
+      "shared_with_groups": [
+      ],
+      "snippets_enabled": false,
+      "ssh_url_to_repo": "ssh://zegerjan@localhost:2222/root/ci-project.git",
+      "star_count": 0,
+      "tag_list": [
+      ],
+      "visibility_level": 0,
+      "web_url": "http://localhost:3000/root/ci-project",
+      "wiki_enabled": true
+    },
+    "ref": "master",
+    "sha": "a91957a858320c0e17f3a0eca7cfacbff50ea29a",
+    "user": {
+      "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
+      "id": 1,
+      "name": "Administrator",
+      "state": "active",
+      "username": "root",
+      "web_url": "http://localhost:3000/u/root"
+    }
+  }
+]
+```
+
+## Get a specific deployment
+
+```
+GET /projects/:id/deployments/:deployment_id
+```
+
+| Attribute | Type    | Required | Description         |
+|-----------|---------|----------|---------------------|
+| `id`      | integer | yes      | The ID of a project |
+| `deployment_id` | string  | yes      | The ID of the deployment |
+
+```bash
+curl --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" "https://gitlab.example.com/api/v3/projects/1/deployment/1"
+```
+
+Example of response
+
+```json
+{
+  "id": 42,
+  "iid": 2,
+  "ref": "master",
+  "sha": "a91957a858320c0e17f3a0eca7cfacbff50ea29a",
+  "created_at": "2016-08-11T11:32:35.444Z",
+  "project": {
+    "id": 9,
+    "description": "",
+    "default_branch": "master",
+    "tag_list": [],
+    "public": false,
+    "archived": false,
+    "visibility_level": 0,
+    "ssh_url_to_repo": "ssh://zegerjan@localhost:2222/root/ci-project.git",
+    "http_url_to_repo": "http://localhost:3000/root/ci-project.git",
+    "web_url": "http://localhost:3000/root/ci-project",
+    "owner": {
+      "name": "Administrator",
+      "username": "root",
+      "id": 1,
+      "state": "active",
+      "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
+      "web_url": "http://localhost:3000/u/root"
+    },
+    "name": "ci-project",
+    "name_with_namespace": "Administrator / ci-project",
+    "path": "ci-project",
+    "path_with_namespace": "root/ci-project",
+    "issues_enabled": true,
+    "merge_requests_enabled": true,
+    "wiki_enabled": true,
+    "builds_enabled": true,
+    "snippets_enabled": false,
+    "container_registry_enabled": true,
+    "created_at": "2016-08-11T07:31:46.777Z",
+    "last_activity_at": "2016-08-11T11:32:53.239Z",
+    "shared_runners_enabled": true,
+    "creator_id": 1,
+    "namespace": {
+      "id": 1,
+      "name": "root",
+      "path": "root",
+      "owner_id": 1,
+      "created_at": "2016-08-11T07:09:20.585Z",
+      "updated_at": "2016-08-11T07:09:20.585Z",
+      "description": "",
+      "avatar": null,
+      "share_with_group_lock": false,
+      "visibility_level": 20,
+      "request_access_enabled": true,
+      "deleted_at": null
+    },
+    "avatar_url": null,
+    "star_count": 0,
+    "forks_count": 0,
+    "open_issues_count": 0,
+    "public_builds": true,
+    "shared_with_groups": []
+  },
+  "user": {
+    "name": "Administrator",
+    "username": "root",
+    "id": 1,
+    "state": "active",
+    "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
+    "web_url": "http://localhost:3000/u/root"
+  },
+  "environment": {
+    "id": 9,
+    "name": "production",
+    "external_url": "https://about.gitlab.com"
+  },
+  "deployable": {
+    "id": 664,
+    "status": "success",
+    "stage": "deploy",
+    "name": "deploy",
+    "ref": "master",
+    "tag": false,
+    "coverage": null,
+    "created_at": "2016-08-11T11:32:24.456Z",
+    "started_at": null,
+    "finished_at": "2016-08-11T11:32:35.145Z",
+    "user": {
+      "name": "Administrator",
+      "username": "root",
+      "id": 1,
+      "state": "active",
+      "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
+      "web_url": "http://localhost:3000/u/root",
+      "created_at": "2016-08-11T07:09:20.351Z",
+      "is_admin": true,
+      "bio": null,
+      "location": null,
+      "skype": "",
+      "linkedin": "",
+      "twitter": "",
+      "website_url": ""
+    },
+    "commit": {
+      "id": "a91957a858320c0e17f3a0eca7cfacbff50ea29a",
+      "short_id": "a91957a8",
+      "title": "Merge branch 'rename-readme' into 'master'\r",
+      "author_name": "Administrator",
+      "author_email": "admin@example.com",
+      "created_at": "2016-08-11T13:28:26.000+02:00",
+      "message": "Merge branch 'rename-readme' into 'master'\r\n\r\nRename README\r\n\r\n\r\n\r\nSee merge request !2"
+    },
+    "runner": null
+  }
+}
+```
diff --git a/spec/requests/api/deployments_spec.rb b/spec/requests/api/deployments_spec.rb
index 0e37a40b2b4..8fa8c66db6c 100644
--- a/spec/requests/api/deployments_spec.rb
+++ b/spec/requests/api/deployments_spec.rb
@@ -45,6 +45,7 @@ describe API::API, api: true  do
 
         expect(response).to have_http_status(200)
         expect(json_response['sha']).to match /\A\h{40}\z/
+        expect(json_response['id']).to eq(deployment.id)
       end
     end