manoelcalixto

Thanks for the feedback , I am sending this way you went , but it is not working.

Follows the requested information:

categories:

[

{

    "id": ?1,
    "count": ?0,
    "description": "",
    "link": "https://localhost/wordpress/category/sem-categoria/",
    "name": "Sem categoria",
    "slug": "sem-categoria",
    "taxonomy": "category",
    "parent": ?0,
    "_links": 

{

    "self": 

[

    {
        "href": "https://localhost/wordpress/wp-json/wp/v2/categories/1"
    }

],
"collection":
[

    {
        "href": "https://localhost/wordpress/wp-json/wp/v2/categories"
    }

],
"about":
[

    {
        "href": "https://localhost/wordpress/wp-json/wp/v2/taxonomies/category"
    }

],
"https://api.w.org/v2/post_type":
[

            {
                "href": "https://localhost/wordpress/wp-json/wp/v2/posts?categories=1"
            }
        ]
    }

},
{

    "id": ?2,
    "count": ?0,
    "description": "",
    "link": "https://localhost/wordpress/category/teste/",
    "name": "teste",
    "slug": "teste",
    "taxonomy": "category",
    "parent": ?0,
    "_links": 

{

    "self": 

[

    {
        "href": "https://localhost/wordpress/wp-json/wp/v2/categories/2"
    }

],
"collection":
[

    {
        "href": "https://localhost/wordpress/wp-json/wp/v2/categories"
    }

],
"about":
[

    {
        "href": "https://localhost/wordpress/wp-json/wp/v2/taxonomies/category"
    }

],
"https://api.w.org/v2/post_type":
[

            {
                "href": "https://localhost/wordpress/wp-json/wp/v2/posts?categories=2"
            }
        ]
    }

},
{

    "id": ?3,
    "count": ?0,
    "description": "",
    "link": "https://localhost/wordpress/category/teste2/",
    "name": "teste2",
    "slug": "teste2",
    "taxonomy": "category",
    "parent": ?0,
    "_links": 

{

    "self": 

[

    {
        "href": "https://localhost/wordpress/wp-json/wp/v2/categories/3"
    }

],
"collection":
[

    {
        "href": "https://localhost/wordpress/wp-json/wp/v2/categories"
    }

],
"about":
[

    {
        "href": "https://localhost/wordpress/wp-json/wp/v2/taxonomies/category"
    }

],
"https://api.w.org/v2/post_type":
[

            {
                "href": "https://localhost/wordpress/wp-json/wp/v2/posts?categories=3"
            }
        ]
    }

},
{

    "id": ?5,
    "count": ?0,
    "description": "",
    "link": "https://localhost/wordpress/category/teste3/",
    "name": "teste3",
    "slug": "teste3",
    "taxonomy": "category",
    "parent": ?0,
    "_links": 

{

    "self": 

[

    {
        "href": "https://localhost/wordpress/wp-json/wp/v2/categories/5"
    }

],
"collection":
[

    {
        "href": "https://localhost/wordpress/wp-json/wp/v2/categories"
    }

],
"about":
[

    {
        "href": "https://localhost/wordpress/wp-json/wp/v2/taxonomies/category"
    }

],
"https://api.w.org/v2/post_type":
[

            {
                "href": "https://localhost/wordpress/wp-json/wp/v2/posts?categories=5"
            }
        ]
    }

},
{

    "id": ?4,
    "count": ?0,
    "description": "",
    "link": "https://localhost/wordpress/category/teste4/",
    "name": "teste4",
    "slug": "teste4",
    "taxonomy": "category",
    "parent": ?0,
    "_links": 

{

    "self": 

[

    {
        "href": "https://localhost/wordpress/wp-json/wp/v2/categories/4"
    }

],
"collection":
[

    {
        "href": "https://localhost/wordpress/wp-json/wp/v2/categories"
    }

],
"about":
[

    {
        "href": "https://localhost/wordpress/wp-json/wp/v2/taxonomies/category"
    }

],
"https://api.w.org/v2/post_type":
[

                {
                    "href": "https://localhost/wordpress/wp-json/wp/v2/posts?categories=4"
                }
            ]
        }
    }

]

Code request:

import requests
from requests.auth import HTTPBasicAuth

payload = {'title': 'teste', 'content': 'calixto', 'categories': [1, 2, 3, 4, 5]}

r = requests.post('https://localhost/wordpress/wp-json/wp/v2/posts/', auth=HTTPBasicAuth('', ''), params=payload)

print(r.text)

Response:

<br />
<b>Warning</b>:  array_map(): Argument #2 should be an array in <b>/opt/lampp/htdocs/wordpress/wp-content/plugins/rest-api/lib/endpoints/class-wp-rest-posts-controller.php</b> on line <b>918</b><br />

{
   "id":91,
   "date":"2016-02-26T03:36:10",
   "date_gmt":null,
   "guid":{
      "rendered":"http:\/\/localhost\/wordpress\/?p=91",
      "raw":"http:\/\/localhost\/wordpress\/?p=91"
   },
   "modified":"2016-02-26T03:36:10",
   "modified_gmt":null,
   "password":"",
   "slug":"",
   "status":"draft",
   "type":"post",
   "link":"http:\/\/localhost\/wordpress\/?p=91",
   "title":{
      "raw":"teste",
      "rendered":"teste"
   },
   "content":{
      "raw":"calixto",
      "rendered":"<p>calixto<\/p>\n"
   },
   "excerpt":{
      "raw":"",
      "rendered":"<p>calixto<\/p>\n"
   },
   "author":1,
   "featured_media":0,
   "comment_status":"open",
   "ping_status":"open",
   "sticky":false,
   "format":"standard",
   "categories":[

   ],
   "tags":[

   ],
   "_links":{
      "self":[
         {
            "href":"http:\/\/localhost\/wordpress\/wp-json\/wp\/v2\/posts\/91"
         }
      ],
      "collection":[
         {
            "href":"http:\/\/localhost\/wordpress\/wp-json\/wp\/v2\/posts"
         }
      ],
      "about":[
         {
            "href":"http:\/\/localhost\/wordpress\/wp-json\/wp\/v2\/types\/post"
         }
      ],
      "author":[
         {
            "embeddable":true,
            "href":"http:\/\/localhost\/wordpress\/wp-json\/wp\/v2\/users\/1"
         }
      ],
      "replies":[
         {
            "embeddable":true,
            "href":"http:\/\/localhost\/wordpress\/wp-json\/wp\/v2\/comments?post=91"
         }
      ],
      "version-history":[
         {
            "href":"http:\/\/localhost\/wordpress\/wp-json\/wp\/v2\/posts\/91\/revisions"
         }
      ],
      "https:\/\/api.w.org\/attachment":[
         {
            "href":"http:\/\/localhost\/wordpress\/wp-json\/wp\/v2\/media?parent=91"
         }
      ],
      "https:\/\/api.w.org\/term":[
         {
            "taxonomy":"category",
            "embeddable":true,
            "href":"http:\/\/localhost\/wordpress\/wp-json\/wp\/v2\/categories?post=91"
         },
         {
            "taxonomy":"post_tag",
            "embeddable":true,
            "href":"http:\/\/localhost\/wordpress\/wp-json\/wp\/v2\/tags?post=91"
         }
      ],
      "https:\/\/api.w.org\/meta":[
         {
            "embeddable":true,
            "href":"http:\/\/localhost\/wordpress\/wp-json\/wp\/v2\/posts\/91\/meta"
         }
      ]
   }
}