Get a comparison

curl --request GET \
  --url https://api.partfinder.dev/v1/compare/{id} \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.partfinder.dev/v1/compare/{id}"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.partfinder.dev/v1/compare/{id}', 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.partfinder.dev/v1/compare/{id}",
  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: Bearer <token>"
  ],
]);

$response = curl_exec($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.partfinder.dev/v1/compare/{id}"

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

	req.Header.Add("Authorization", "Bearer <token>")

	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.partfinder.dev/v1/compare/{id}")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.partfinder.dev/v1/compare/{id}")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "as_of": "2026-10-12T02:49:29.479Z",
  "summary": "TPS54331DR compared with 1 part. TPS5430DDAR: Same or covers on 1 of 4 specs both datasheets state.",
  "notice": "Informational only. Risk scores, stock levels, lead times and alternate-part suggestions may be incomplete, delayed or inaccurate. Independently verify before making procurement, engineering, compliance, safety or sourcing decisions.",
  "id": "f2d22c25-e694-428b-bbb8-3948e60d3c7b",
  "status": "complete",
  "created_at": "2026-10-12T02:48:51.204Z",
  "completed_at": "2026-10-12T02:49:29.479Z",
  "columns": [
    "Input Voltage Range",
    "Output Voltage",
    "Output Current",
    "Package Type"
  ],
  "parts": [
    {
      "mpn": "TPS54331DR",
      "manufacturer": "Texas Instruments",
      "reference": true,
      "match": null,
      "lifecycle": "Active",
      "specs": {
        "Input Voltage Range": "3.5 V to 28 V",
        "Output Voltage": "Adjustable down to 0.8 V",
        "Output Current": "3 A continuous",
        "Package Type": "SOIC-8"
      },
      "datasheet_url": "https://www.ti.com/lit/gpn/tps54331",
      "supply": {
        "stock": {
          "value": 1148628,
          "unit": "units"
        },
        "distributor_count": 22,
        "lead_time_median": {
          "value": 84,
          "unit": "days"
        }
      },
      "comparison": null
    },
    {
      "mpn": "TPS5430DDAR",
      "manufacturer": "Texas Instruments",
      "reference": false,
      "match": null,
      "lifecycle": "Active",
      "specs": {
        "Input Voltage Range": "5.5 V to 36 V",
        "Output Voltage": "adjustable down to 1.22 V",
        "Output Current": "3 A continuous",
        "Package Type": "SO PowerPAD DDA 8-pin"
      },
      "datasheet_url": "https://www.ti.com/lit/ds/symlink/tps5430.pdf",
      "supply": {
        "stock": {
          "value": 1192476,
          "unit": "units"
        },
        "distributor_count": 22,
        "lead_time_median": {
          "value": 140,
          "unit": "days"
        }
      },
      "comparison": {
        "verdicts": {
          "Input Voltage Range": "narrower",
          "Output Voltage": "narrower",
          "Output Current": "same",
          "Package Type": "different"
        },
        "stated": 4,
        "same_or_covers": 1,
        "summary": "Same or covers on 1 of 4 specs both datasheets state."
      }
    }
  ]
}

{
  "error": "authentication_required",
  "summary": "<string>",
  "reason": "<string>",
  "billing_url": "<string>",
  "did_you_mean": [
    "<string>"
  ]
}

{
  "error": "authentication_required",
  "summary": "<string>",
  "reason": "<string>",
  "billing_url": "<string>",
  "did_you_mean": [
    "<string>"
  ]
}

{
  "error": "authentication_required",
  "summary": "<string>",
  "reason": "<string>",
  "billing_url": "<string>",
  "did_you_mean": [
    "<string>"
  ]
}

{
  "error": "authentication_required",
  "summary": "<string>",
  "reason": "<string>",
  "billing_url": "<string>",
  "did_you_mean": [
    "<string>"
  ]
}