Biklo for developersTESTsandbox-api.biklo.comchange

Get one conversation

GET/v1/threads/{id}

scope messages.read

The same shape as a row in the list. 404 if the conversation is not on one of your listings.

Response#

FieldTypeDescription
dataobjectOne conversation, the same shape as an element of GET /v1/threads. A conversation on someone else's listing simply does not come back, which is why this 404s rather than 403s.
data.idintegerThe conversation id, for the message endpoints.
data.subjectstring|nullWhat the conversation is about, usually the listing title.
data.productobject|nullThe listing being discussed.
data.product.idintegerOur product id.
data.product.titlestringIts title.
data.product.slugstringIts URL segment.
data.buyerobject|nullWho you are talking to.
data.buyer.idintegerThe buyer's user id.
data.buyer.namestringTheir display name, shortened the way buyers appear elsewhere on the marketplace.
data.last_messageobject|nullThe most recent message, so a list renders without a call per row. null on an empty conversation.
data.last_message.idintegerThat message's id.
data.last_message.fromstringWho wrote it.

Accepts buyer · seller

data.last_message.previewstringA truncated body — the full text is on GET /v1/threads/{id}/messages.
data.last_message.created_atstringISO-8601 UTC.
data.is_unreadbooleanWhether the buyer has written since you last read it. POST /v1/threads/{id}/read clears it.
data.created_atstringISO-8601 UTC, when the conversation started.
data.updated_atstringISO-8601 UTC, when it last moved.

Example

{
    "data": {
        "id": 107373,
        "subject": "Trek Marlin 7",
        "product": {
            "id": 237233,
            "title": "Trek Marlin 7",
            "slug": "trek-marlin-7"
        },
        "buyer": {
            "id": 9000002,
            "name": "Jane Doe"
        },
        "last_message": {
            "id": 174420,
            "from": "buyer",
            "preview": "Is this still available?",
            "created_at": "2026-09-10T06:15:18Z"
        },
        "is_unread": true,
        "created_at": "2026-09-10T06:15:18Z",
        "updated_at": "2026-09-10T06:15:18Z"
    }
}

Failures use the shared error envelope — a machine-readable code and a request_id to quote to support. Error handling.

curl -X GET "https://sandbox-api.biklo.com/v1/threads/711" \
  -H "Authorization: Bearer bk_test_YOUR_KEY"
<?php

$ch = curl_init('https://sandbox-api.biklo.com/v1/threads/711');

curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_CUSTOMREQUEST  => 'GET',
    CURLOPT_HTTPHEADER     => [
        'Authorization: Bearer bk_test_YOUR_KEY',
    ],
]);

$response = json_decode(curl_exec($ch), true);
curl_close($ch);

using System.Net.Http;
using System.Net.Http.Headers;

var client = new HttpClient();
client.DefaultRequestHeaders.Authorization =
    new AuthenticationHeaderValue("Bearer", "bk_test_YOUR_KEY");

var request = new HttpRequestMessage(
    new HttpMethod("GET"),
    "https://sandbox-api.biklo.com/v1/threads/711");

var response = await client.SendAsync(request);
var json = await response.Content.ReadAsStringAsync();

import requests

response = requests.get(
    "https://sandbox-api.biklo.com/v1/threads/711",
    headers={"Authorization": "Bearer bk_test_YOUR_KEY"},
)

data = response.json()

const response = await fetch("https://sandbox-api.biklo.com/v1/threads/711", {
  method: "GET",
  headers: {
    Authorization: "Bearer bk_test_YOUR_KEY"
  }
});

const data = await response.json();

import java.net.http.*;
import java.net.URI;

var client = HttpClient.newHttpClient();

var request = HttpRequest.newBuilder()
    .uri(URI.create("https://sandbox-api.biklo.com/v1/threads/711"))
    .header("Authorization", "Bearer bk_test_YOUR_KEY")
    .method("GET", HttpRequest.BodyPublishers.noBody())
    .build();

var response = client.send(request, HttpResponse.BodyHandlers.ofString());