Some more documentaion

API.md

@@ -0,0 +1,68 @@
+# VerlainePoll's API
+
+## Methods
+
+### Create a poll
+```
+POST /polls
+```
+
+| Field          | Description                          | Optional   |
+| -------------- | ------------------------------------ | ---------- |
+| `title`        | The question.                        | no         |
+| `options`      | All the options. Array of strings.   | no         |
+| `settings`     | A Settings object.                   | yes        |
+
+Return a Poll.
+
+### Retrieve a poll
+
+```
+GET /polls/:id
+```
+
+Return a Poll.
+
+### Vote
+
+```
+POST /polls/:id/vote 
+```
+| Field          | Description                                  | Optional   |
+| -------------- | -------------------------------------------- | ---------- |
+| `options`      | Options you want to vote for. Array of ids.  | no         |
+
+Return a Poll.
+
+### Delete a poll
+
+```
+DELETE /polls/:id
+```
+
+Return a Poll.
+
+## Entities
+
+### Poll
+
+| Attribute       | Description                          | Nullable   |
+| --------------- | ------------------------------------ | ---------- |
+| `id`            |                                      | no         |
+| `title`         | The question.                        | no         |
+| `options`       | All the options. Array of Options.   | no         |
+| `settings`      | A Settings object.                   | no         |
+| `creation_date` | Creation date.                       | no         |
+
+### Options
+
+| Attribute       | Description                          | Nullable   |
+| --------------- | ------------------------------------ | ---------- |
+| `id`            |                                      | no         |
+| `label`         | The option.                          | no         |
+
+### Settings
+
+| Attribute       | Description                          | Nullable   |
+| --------------- | ------------------------------------ | ---------- |
+| `unique_ip`     | One vote per IP address. Boolean.    | yes        |

README.md

@@ -9,7 +9,7 @@ Clone the repository :
 mkdir db && touch db/polls.db && composer install
 ```
 
-Uncomment the dba extention in `php.ini` :
+Uncomment the `dba` extention in `php.ini` :
 ```
 extension=dba
 ```
@@ -25,3 +25,5 @@ location /
 ```
 
 ## API
+
+See [API.md](API.md).