Preview a story import batch

curl --request POST \
  --url https://api.gratona.com/v1/admin/impact-stories/imports/preview \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "source_type": "manual",
  "source_name": "Source Name",
  "upload_id": 1,
  "mapping_json": {},
  "rows": [
    "<unknown>"
  ]
}
'

import requests

url = "https://api.gratona.com/v1/admin/impact-stories/imports/preview"

payload = {
    "source_type": "manual",
    "source_name": "Source Name",
    "upload_id": 1,
    "mapping_json": {},
    "rows": ["<unknown>"]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    source_type: 'manual',
    source_name: 'Source Name',
    upload_id: 1,
    mapping_json: {},
    rows: ['<unknown>']
  })
};

fetch('https://api.gratona.com/v1/admin/impact-stories/imports/preview', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.gratona.com/v1/admin/impact-stories/imports/preview",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'source_type' => 'manual',
    'source_name' => 'Source Name',
    'upload_id' => 1,
    'mapping_json' => [
        
    ],
    'rows' => [
        '<unknown>'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.gratona.com/v1/admin/impact-stories/imports/preview"

	payload := strings.NewReader("{\n  \"source_type\": \"manual\",\n  \"source_name\": \"Source Name\",\n  \"upload_id\": 1,\n  \"mapping_json\": {},\n  \"rows\": [\n    \"<unknown>\"\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.gratona.com/v1/admin/impact-stories/imports/preview")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"source_type\": \"manual\",\n  \"source_name\": \"Source Name\",\n  \"upload_id\": 1,\n  \"mapping_json\": {},\n  \"rows\": [\n    \"<unknown>\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.gratona.com/v1/admin/impact-stories/imports/preview")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"source_type\": \"manual\",\n  \"source_name\": \"Source Name\",\n  \"upload_id\": 1,\n  \"mapping_json\": {},\n  \"rows\": [\n    \"<unknown>\"\n  ]\n}"

response = http.request(request)
puts response.read_body

{
  "data": {
    "id": 42,
    "client_id": 42,
    "upload_id": 42,
    "created_by_user_id": 42,
    "source_type": "Education update",
    "status": "Education update",
    "source_name": "Education update",
    "mapping_json": {},
    "preview_rows_json": [
      {}
    ],
    "errors_json": [
      {
        "row": 2,
        "message": "Education update"
      }
    ],
    "row_count": 2,
    "created_count": 2,
    "updated_count": 2,
    "skipped_count": 2,
    "processed_at": "2026-10-20T12:00:00Z",
    "created_at": "2026-10-20T12:00:00Z",
    "updated_at": "2026-10-20T12:00:00Z"
  }
}

{
  "message": "Unauthorized",
  "status": "error"
}

{
  "message": "Not Found",
  "status": "error"
}

{
  "errors": {},
  "status": "error",
  "message": "The given data was invalid."
}