The Bold Reports® allows you to connect to the JSON data source that retrieves data from JSON file, a string in JSON format or a external URL.
To configure the JSON data source, follow the below steps:

DATA configuration panel, click on the NEW DATA button.

JSON data source type.


You can connect JSON data using the following three options,

Choose Inline in Type drop-down.
Specify a string that contains JSON data in the Inline text area.
[
{
"ID": 1,
"IDBook": 1,
"FirstName": "First Name 1",
"LastName": "Last Name 1"
},
{
"ID": 2,
"IDBook": 1,
"FirstName": "First Name 2",
"LastName": "Last Name 2"
}
]
Click on the Connect to proceed with query design pane. The query design pane will show the specified JSON data’s structure in left pane.

Drag and drop the table from the left pane in the query design view page and execute.

Click Finish to save the data source with a relevant name to proceed with designing report.

File option in Type field. Now, the upload option will start displaying like below.


Connect to proceed with query design pane.



Finish to save the data source with a relevant name to proceed with designing report.

Choose External option in Type field.

Specify a external URL in the External text area.

Click on the Connect to proceed with query design pane. The query design pane will show the specified JSON data’s structure in left pane.
Drag and drop the table from the left pane in the query design view page and execute.

Click Finish to save the data source with a relevant name to proceed with designing report.

Note:
- In schema tree, the nested fields in the JSON data will be shown as flat structure.
- When the JSON data contains duplicate key names at different levels, Bold Reports® ensures uniqueness and avoids conflicts by appending the parent keys to each field name using the following format:
<fieldName>__<topLevelParentKey>_<nextParentKey>_..._<immediateParentKey>_.