List a project's supplier conversations
curl --request GET \
--url https://api.zivio.net/api/v4/projects/{id}/conversations \
--header 'Authorization: Bearer <token>' \
--header 'zivio-tenant-id: <api-key>'import requests
url = "https://api.zivio.net/api/v4/projects/{id}/conversations"
headers = {
"Authorization": "Bearer <token>",
"zivio-tenant-id": "<api-key>"
}
response = requests.get(url, headers=headers)
print(response.text)const options = {
method: 'GET',
headers: {Authorization: 'Bearer <token>', 'zivio-tenant-id': '<api-key>'}
};
fetch('https://api.zivio.net/api/v4/projects/{id}/conversations', 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.zivio.net/api/v4/projects/{id}/conversations",
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>",
"zivio-tenant-id: <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.zivio.net/api/v4/projects/{id}/conversations"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("zivio-tenant-id", "<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.zivio.net/api/v4/projects/{id}/conversations")
.header("Authorization", "Bearer <token>")
.header("zivio-tenant-id", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.zivio.net/api/v4/projects/{id}/conversations")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
request["zivio-tenant-id"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"project_id": 123,
"conversations": [
{
"conversation_id": 31,
"subject": "Re: Website Redesign (Acme Consulting)",
"kind": "proposal",
"thread_type": null,
"supplier": {
"id": 45,
"name": "Acme Consulting"
},
"message_count": 4,
"unread_count": 1,
"last_message_at": "2026-07-02T09:30:00Z"
}
]
}{
"error": "invalid_token",
"error_description": "The access token provided is expired, revoked, malformed, or invalid for other reasons"
}{
"error": "insufficient_scope",
"error_description": "The request requires higher privileges than provided by the access token",
"required_scope": "project_conversations:read",
"provided_scopes": [
"welcome:read"
]
}{
"message": "Not found"
}Projects
List a project's supplier conversations
Returns every message thread on the project — per-supplier proposal threads and, post-award, project threads — newest activity first, with the counterpart supplier, message and unread counts, and last activity. Use the conversation_id with GET /projects//conversations/ to read a thread.
GET
/
projects
/
{id}
/
conversations
List a project's supplier conversations
curl --request GET \
--url https://api.zivio.net/api/v4/projects/{id}/conversations \
--header 'Authorization: Bearer <token>' \
--header 'zivio-tenant-id: <api-key>'import requests
url = "https://api.zivio.net/api/v4/projects/{id}/conversations"
headers = {
"Authorization": "Bearer <token>",
"zivio-tenant-id": "<api-key>"
}
response = requests.get(url, headers=headers)
print(response.text)const options = {
method: 'GET',
headers: {Authorization: 'Bearer <token>', 'zivio-tenant-id': '<api-key>'}
};
fetch('https://api.zivio.net/api/v4/projects/{id}/conversations', 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.zivio.net/api/v4/projects/{id}/conversations",
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>",
"zivio-tenant-id: <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.zivio.net/api/v4/projects/{id}/conversations"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("zivio-tenant-id", "<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.zivio.net/api/v4/projects/{id}/conversations")
.header("Authorization", "Bearer <token>")
.header("zivio-tenant-id", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.zivio.net/api/v4/projects/{id}/conversations")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
request["zivio-tenant-id"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"project_id": 123,
"conversations": [
{
"conversation_id": 31,
"subject": "Re: Website Redesign (Acme Consulting)",
"kind": "proposal",
"thread_type": null,
"supplier": {
"id": 45,
"name": "Acme Consulting"
},
"message_count": 4,
"unread_count": 1,
"last_message_at": "2026-07-02T09:30:00Z"
}
]
}{
"error": "invalid_token",
"error_description": "The access token provided is expired, revoked, malformed, or invalid for other reasons"
}{
"error": "insufficient_scope",
"error_description": "The request requires higher privileges than provided by the access token",
"required_scope": "project_conversations:read",
"provided_scopes": [
"welcome:read"
]
}{
"message": "Not found"
}Authorizations
OAuth 2.0 client credentials. The access token from POST /oauth/token is sent as a bearer token. Request only the scopes you need.
Your Zivio organisation identifier. The regional API endpoints serve every Zivio organisation, so each request must identify yours.
Path Parameters
Project ID
Response
The project's conversations
The response is of type object.

