Get GSTR-1A SUPECO

curl --request GET \
  --url https://api.sandbox.co.in/gst/compliance/tax-payer/gstrs/gstr-1a/supeco/{year}/{month} \
  --header 'authorization: <api-key>' \
  --header 'x-api-key: <api-key>'

import requests

url = "https://api.sandbox.co.in/gst/compliance/tax-payer/gstrs/gstr-1a/supeco/{year}/{month}"

headers = {
    "authorization": "<api-key>",
    "x-api-key": "<api-key>"
}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {authorization: '<api-key>', 'x-api-key': '<api-key>'}};

fetch('https://api.sandbox.co.in/gst/compliance/tax-payer/gstrs/gstr-1a/supeco/{year}/{month}', 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.sandbox.co.in/gst/compliance/tax-payer/gstrs/gstr-1a/supeco/{year}/{month}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "authorization: <api-key>",
    "x-api-key: <api-key>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.sandbox.co.in/gst/compliance/tax-payer/gstrs/gstr-1a/supeco/{year}/{month}"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("authorization", "<api-key>")
	req.Header.Add("x-api-key", "<api-key>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.sandbox.co.in/gst/compliance/tax-payer/gstrs/gstr-1a/supeco/{year}/{month}")
  .header("authorization", "<api-key>")
  .header("x-api-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.sandbox.co.in/gst/compliance/tax-payer/gstrs/gstr-1a/supeco/{year}/{month}")

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

request = Net::HTTP::Get.new(url)
request["authorization"] = '<api-key>'
request["x-api-key"] = '<api-key>'

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

{
  "code": 200,
  "timestamp": 1763446641000,
  "transaction_id": "41bb8041-fb83-4654-8d75-85a19f329158",
  "data": {
    "status_cd": "1",
    "data": {
      "supeco": {
        "clttx": [
          {
            "etin": "20ALYPD6528PQC5",
            "suppval": 10000,
            "igst": 1000,
            "cgst": 0,
            "sgst": 0,
            "cess": 0,
            "flag": "E"
          }
        ],
        "paytx": [
          {
            "etin": "20ALYPD6528PQC5",
            "suppval": 10000,
            "igst": 1000,
            "cgst": 0,
            "sgst": 0,
            "cess": 0,
            "flag": "D"
          }
        ]
      }
    }
  }
}

GET

gst

compliance

tax-payer

gstrs

gstr-1a

supeco

{year}

{month}

Get GSTR-1A SUPECO

curl --request GET \
  --url https://api.sandbox.co.in/gst/compliance/tax-payer/gstrs/gstr-1a/supeco/{year}/{month} \
  --header 'authorization: <api-key>' \
  --header 'x-api-key: <api-key>'

import requests

url = "https://api.sandbox.co.in/gst/compliance/tax-payer/gstrs/gstr-1a/supeco/{year}/{month}"

headers = {
    "authorization": "<api-key>",
    "x-api-key": "<api-key>"
}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {authorization: '<api-key>', 'x-api-key': '<api-key>'}};

fetch('https://api.sandbox.co.in/gst/compliance/tax-payer/gstrs/gstr-1a/supeco/{year}/{month}', 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.sandbox.co.in/gst/compliance/tax-payer/gstrs/gstr-1a/supeco/{year}/{month}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "authorization: <api-key>",
    "x-api-key: <api-key>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.sandbox.co.in/gst/compliance/tax-payer/gstrs/gstr-1a/supeco/{year}/{month}"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("authorization", "<api-key>")
	req.Header.Add("x-api-key", "<api-key>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.sandbox.co.in/gst/compliance/tax-payer/gstrs/gstr-1a/supeco/{year}/{month}")
  .header("authorization", "<api-key>")
  .header("x-api-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.sandbox.co.in/gst/compliance/tax-payer/gstrs/gstr-1a/supeco/{year}/{month}")

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

request = Net::HTTP::Get.new(url)
request["authorization"] = '<api-key>'
request["x-api-key"] = '<api-key>'

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

{
  "code": 200,
  "timestamp": 1763446641000,
  "transaction_id": "41bb8041-fb83-4654-8d75-85a19f329158",
  "data": {
    "status_cd": "1",
    "data": {
      "supeco": {
        "clttx": [
          {
            "etin": "20ALYPD6528PQC5",
            "suppval": 10000,
            "igst": 1000,
            "cgst": 0,
            "sgst": 0,
            "cess": 0,
            "flag": "E"
          }
        ],
        "paytx": [
          {
            "etin": "20ALYPD6528PQC5",
            "suppval": 10000,
            "igst": 1000,
            "cgst": 0,
            "sgst": 0,
            "cess": 0,
            "flag": "D"
          }
        ]
      }
    }
  }
}

Response body schema

View response body schema

Response schema

For successful responses, this reference describes the GSTN payload at data.data.

View Excel field reference

Authorizations

authorization

string

header

required

GST taxpayer access token returned by Verify OTP.

x-api-key

string

header

required

Sandbox API key from your Sandbox account.

Headers

x-api-version

string

default:1.0.0

Compliance API version.

Path Parameters

year

integer<int32>

required

Return year, for example 2025.

month

integer<int32>

required

Return month, for example 04.

Query Parameters

sub_section

string

Optional subsection filter.

from

string

Optional from date in DD/MM/YYYY format.

Response

200 - application/json

GSTN success or business-error response. GSTN returns both variants with HTTP 200.

Option 1
GSTN business error

A GSTN success or GSTN business-failure response. Both variants use HTTP 200.

code

enum<integer>

required

The HTTP status code reported in the response body.

Available options:

200

Example:

200

timestamp

integer<int64>

required

The response timestamp in Unix epoch milliseconds.

Example:

1763446641000

transaction_id

string

required

The transaction identifier used to trace the request.

Example:

"41bb8041-fb83-4654-8d75-85a19f329158"

data

object

required

The GSTN success wrapper.

Show child attributes

Analytics

Compliance

Annexures

Get GSTR-1A SUPECO

Response body schema

View response body schema

Response schema

View Excel field reference

Authorizations

Headers

Path Parameters

Query Parameters

Response

​Response body schema

View response body schema

​Response schema

View Excel field reference

Authorizations

Headers

Path Parameters

Query Parameters

Response

Response body schema

Response schema