Postman integration with monday graphql APIs

Hi,
i’m trying to create a new item in a board with populated columns using postman.
however when i submit the following mutation query as per the APIs guide, i keep getting the following error:{“error_message”:“Internal server error”,“status_code”:500}
i have tried to send it in different variations.
i did manage to create a simle item with no populated columns.

this is the query i use in postman:
mutation ($boardId: Int!, $itemName: String!, $columnValues: JSON!)

{

create_item 

(board_id: $boardId, item_name: $itemName, column_values: $columnValues) 

 {id}

}

**with the following graphql variables: **
{

"boardId": 1201957991,

"itemName" : "229",

“columnValues” : {

"name": "ido",

"address" : "PTV",

"phone" : "0504441814",

"order_date" : {"date" : "2021-04-11"},

"model" : "Marumba",

"__units" : 300

}

}

please find also screenshot attached:

your help will be much appreciated

Hello @ineamani!

I just reviewed your code and made some small changes to it (and changed some details to fit my account).

I believe the issue could lie in the way you are entering your column values. You can use " to “escape” the outer quotes.

Here is the code example I made so you can use it as a cheatsheet:

I hope this helps :slightly_smiling_face:

Cheers,
-Matias