[core][docs] Add contacts page

docs/site/content/en/docs/how-to/contacts/index.md

@@ -0,0 +1,101 @@
+---
+title : "Contacts"
+description: "Contacts"
+lead: ""
+date: 2020-10-06T08:48:45+00:00
+lastmod: 2020-10-06T08:48:45+00:00
+draft: false
+images: []
+weight: 130
+---
+
+Methods for contacts.
+
+{{< alert icon="👉" text="WhatsApp Web does not support adding contacts, so the API doesn't support it too." />}}
+
+## Get all contacts
+
+Get your contacts - `GET /api/contacts/all`
+
+```json
+[
+  {
+    "id": "11231231231@c.us",
+    "number": "11231231231",
+    "name": "Contact Name",
+    "pushname": "Pushname",
+    "shortName": "Shortname",
+    "isMe": true,
+    "isGroup": false,
+    "isWAContact": true,
+    "isMyContact": true,
+    "isBlocked": false
+  }
+]
+```
+
+## Get contact
+
+Get contact
+
+- `GET /api/contacts?contactId=11231231231&session=default`
+- `GET /api/contacts?contactId=11231231231@c.us&session=default`
+
+```json
+{
+  "id": "11231231231@c.us",
+  "number": "11231231231",
+  "name": "Contact Name",
+  "pushname": "Pushname",
+  "shortName": "Shortname",
+  "isMe": true,
+  "isGroup": false,
+  "isWAContact": true,
+  "isMyContact": true,
+  "isBlocked": false
+}
+```
+
+## Check phone number exists
+
+If you want to check if phone number is registered in WhatsApp (even if the number is not in your contact list) - use
+this endpoint for that.
+- `GET /api/contacts/check-exists?phone=11231231231&session=default`
+
+```json
+{
+  "numberExists": true
+}
+```
+
+## Get "about" contact
+
+- `GET /api/contacts/about?contactId=11231231231&session=default`
+
+```json
+{
+  "about": "Hi, I use WhatsApp!"
+}
+```
+
+## Get contact profile picture
+
+- `GET /api/contacts/profile-picture?contactId=11231231231&session=default`
+
+```json
+{
+  "profilePictureURL": "https://example.com/profile.jpg"
+}
+```
+
+## Block (unblock) contact
+- To block contact - `POST /api/contacts/block`
+- To unblock contact - `POST /api/contacts/unblock`
+
+Request:
+```json
+{
+  "contactId": "11231231231",
+  "session": "default"
+}
+```

docs/site/content/en/docs/how-to/send-messages/index.md

@@ -55,7 +55,7 @@ WAHA does not support reply with files (images, voice, etc). If you're intereste
 ## Add a reaction ![](/images/versions/core.png) ![](/images/versions/plus.png)
 Use `PUT /api/reaction` method to set reaction to a message.
 
-{{< alert icon="👉" text="Reactoin API uses PUT, not POST request! Please make sure you send right request." />}}
+{{< alert icon="👉" text="Reaction API uses PUT, not POST request! Please make sure you send right request." />}}
 
 ```json
 {

docs/site/content/en/docs/how-to/sessions/index.md

@@ -6,7 +6,7 @@ date: 2020-10-06T08:48:45+00:00
 lastmod: 2020-10-06T08:48:45+00:00
 draft: false
 images: []
-weight: 130
+weight: 200
 ---
 
 ## Saving session ![](/images/versions/plus.png)