Delete knowledge base
curl --request DELETE \
--url https://api.lehar.ai/ca/api/v0/knowledge-bases/{knowledge_base_id} \
--header 'X-API-KEY: <api-key>'import requests
url = "https://api.lehar.ai/ca/api/v0/knowledge-bases/{knowledge_base_id}"
headers = {"X-API-KEY": "<api-key>"}
response = requests.delete(url, headers=headers)
print(response.text)const options = {method: 'DELETE', headers: {'X-API-KEY': '<api-key>'}};
fetch('https://api.lehar.ai/ca/api/v0/knowledge-bases/{knowledge_base_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.lehar.ai/ca/api/v0/knowledge-bases/{knowledge_base_id}",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "DELETE",
CURLOPT_HTTPHEADER => [
"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.lehar.ai/ca/api/v0/knowledge-bases/{knowledge_base_id}"
req, _ := http.NewRequest("DELETE", url, nil)
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.delete("https://api.lehar.ai/ca/api/v0/knowledge-bases/{knowledge_base_id}")
.header("X-API-KEY", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.lehar.ai/ca/api/v0/knowledge-bases/{knowledge_base_id}")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Delete.new(url)
request["X-API-KEY"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"deleted": true,
"documents_deleted": 12,
"agents_unbound": 1
}{
"error": {
"code": "invalid_request",
"message": "customer_id is required for knowledge base APIs"
}
}{
"error": {
"code": "unauthorized",
"message": "Authentication required"
}
}{
"error": {
"code": "forbidden",
"message": "Scope 'knowledge_base:write' is required"
}
}{
"error": {
"code": "not_found",
"message": "Knowledge base not found"
}
}{
"error": {
"code": "internal_error",
"message": "An unexpected error occurred"
}
}Knowledge Base
Delete knowledge base
Delete a knowledge base collection and purge its vector documents (the KB entity/collection API; the plural /knowledge-bases path). Admins only (knowledge_base:write). Agents bound to it auto-unbind via the FK (ON DELETE SET NULL). Scope knowledge_base:write.
DELETE
/
knowledge-bases
/
{knowledge_base_id}
Delete knowledge base
curl --request DELETE \
--url https://api.lehar.ai/ca/api/v0/knowledge-bases/{knowledge_base_id} \
--header 'X-API-KEY: <api-key>'import requests
url = "https://api.lehar.ai/ca/api/v0/knowledge-bases/{knowledge_base_id}"
headers = {"X-API-KEY": "<api-key>"}
response = requests.delete(url, headers=headers)
print(response.text)const options = {method: 'DELETE', headers: {'X-API-KEY': '<api-key>'}};
fetch('https://api.lehar.ai/ca/api/v0/knowledge-bases/{knowledge_base_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.lehar.ai/ca/api/v0/knowledge-bases/{knowledge_base_id}",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "DELETE",
CURLOPT_HTTPHEADER => [
"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.lehar.ai/ca/api/v0/knowledge-bases/{knowledge_base_id}"
req, _ := http.NewRequest("DELETE", url, nil)
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.delete("https://api.lehar.ai/ca/api/v0/knowledge-bases/{knowledge_base_id}")
.header("X-API-KEY", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.lehar.ai/ca/api/v0/knowledge-bases/{knowledge_base_id}")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Delete.new(url)
request["X-API-KEY"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"deleted": true,
"documents_deleted": 12,
"agents_unbound": 1
}{
"error": {
"code": "invalid_request",
"message": "customer_id is required for knowledge base APIs"
}
}{
"error": {
"code": "unauthorized",
"message": "Authentication required"
}
}{
"error": {
"code": "forbidden",
"message": "Scope 'knowledge_base:write' is required"
}
}{
"error": {
"code": "not_found",
"message": "Knowledge base not found"
}
}{
"error": {
"code": "internal_error",
"message": "An unexpected error occurred"
}
}Authorizations
ApiKeyAuthBearerAuth
Path Parameters
Id of the knowledge base collection to delete.
Response
Knowledge base deleted. documents_deleted is the count of purged vector rows (0 when no vector store is configured); agents_unbound is how many agents were referencing it.

