Python
# To use the Python SDK, install the package:
# pip install mem0ai
from mem0 import MemoryClient
client = MemoryClient(api_key="your_api_key")
# Delete all memories for a specific user
client.delete_all(user_id="<user_id>")
# Delete all memories for every user in the project (wildcard)
client.delete_all(user_id="*")
# Full project wipe: all four filters must be explicitly set to "*"
client.delete_all(user_id="*", agent_id="*", app_id="*", run_id="*")
# NOTE: Calling delete_all() with no filters raises a validation error.
# At least one filter is required to prevent accidental data loss.// To use the JavaScript SDK, install the package:
// npm i mem0ai
import MemoryClient from 'mem0ai';
const client = new MemoryClient({ apiKey: "your-api-key" });
// Delete all memories for a specific user
client.deleteAll({ user_id: "<user_id>" })
.then(result => console.log(result))
.catch(error => console.error(error));
// Delete all memories for every user in the project (wildcard)
client.deleteAll({ user_id: "*" })
.then(result => console.log(result))
.catch(error => console.error(error));
// Full project wipe: all four filters must be explicitly set to "*"
client.deleteAll({ user_id: "*", agent_id: "*", app_id: "*", run_id: "*" })
.then(result => console.log(result))
.catch(error => console.error(error));# Delete memories for a specific user
curl --request DELETE \
--url 'https://api.mem0.ai/v1/memories/?user_id=<user_id>' \
--header 'Authorization: Token <api-key>'
# Delete memories for all users (wildcard)
curl --request DELETE \
--url 'https://api.mem0.ai/v1/memories/?user_id=*' \
--header 'Authorization: Token <api-key>'
# Full project wipe: all four filters must be set to *
curl --request DELETE \
--url 'https://api.mem0.ai/v1/memories/?user_id=*&agent_id=*&app_id=*&run_id=*' \
--header 'Authorization: Token <api-key>'package main
import (
"fmt"
"net/http"
"io/ioutil"
)
func main() {
url := "https://api.mem0.ai/v1/memories/"
req, _ := http.NewRequest("DELETE", url, nil)
req.Header.Add("Authorization", "Token <api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := ioutil.ReadAll(res.Body)
fmt.Println(res)
fmt.Println(string(body))
}<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.mem0.ai/v1/memories/",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "DELETE",
CURLOPT_HTTPHEADER => [
"Authorization: Token <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}HttpResponse<String> response = Unirest.delete("https://api.mem0.ai/v1/memories/")
.header("Authorization", "Token <api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.mem0.ai/v1/memories/")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Delete.new(url)
request["Authorization"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"message": "Memories deleted successfully!"
}Memory Management
Delete Memories
Delete all memories matching specified filters from the Mem0 memory store using the DELETE endpoint.
DELETE
/
v1
/
memories
/
Python
# To use the Python SDK, install the package:
# pip install mem0ai
from mem0 import MemoryClient
client = MemoryClient(api_key="your_api_key")
# Delete all memories for a specific user
client.delete_all(user_id="<user_id>")
# Delete all memories for every user in the project (wildcard)
client.delete_all(user_id="*")
# Full project wipe: all four filters must be explicitly set to "*"
client.delete_all(user_id="*", agent_id="*", app_id="*", run_id="*")
# NOTE: Calling delete_all() with no filters raises a validation error.
# At least one filter is required to prevent accidental data loss.// To use the JavaScript SDK, install the package:
// npm i mem0ai
import MemoryClient from 'mem0ai';
const client = new MemoryClient({ apiKey: "your-api-key" });
// Delete all memories for a specific user
client.deleteAll({ user_id: "<user_id>" })
.then(result => console.log(result))
.catch(error => console.error(error));
// Delete all memories for every user in the project (wildcard)
client.deleteAll({ user_id: "*" })
.then(result => console.log(result))
.catch(error => console.error(error));
// Full project wipe: all four filters must be explicitly set to "*"
client.deleteAll({ user_id: "*", agent_id: "*", app_id: "*", run_id: "*" })
.then(result => console.log(result))
.catch(error => console.error(error));# Delete memories for a specific user
curl --request DELETE \
--url 'https://api.mem0.ai/v1/memories/?user_id=<user_id>' \
--header 'Authorization: Token <api-key>'
# Delete memories for all users (wildcard)
curl --request DELETE \
--url 'https://api.mem0.ai/v1/memories/?user_id=*' \
--header 'Authorization: Token <api-key>'
# Full project wipe: all four filters must be set to *
curl --request DELETE \
--url 'https://api.mem0.ai/v1/memories/?user_id=*&agent_id=*&app_id=*&run_id=*' \
--header 'Authorization: Token <api-key>'package main
import (
"fmt"
"net/http"
"io/ioutil"
)
func main() {
url := "https://api.mem0.ai/v1/memories/"
req, _ := http.NewRequest("DELETE", url, nil)
req.Header.Add("Authorization", "Token <api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := ioutil.ReadAll(res.Body)
fmt.Println(res)
fmt.Println(string(body))
}<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.mem0.ai/v1/memories/",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "DELETE",
CURLOPT_HTTPHEADER => [
"Authorization: Token <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}HttpResponse<String> response = Unirest.delete("https://api.mem0.ai/v1/memories/")
.header("Authorization", "Token <api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.mem0.ai/v1/memories/")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Delete.new(url)
request["Authorization"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"message": "Memories deleted successfully!"
}Authorizations
API key authentication. Prefix your Mem0 API key with 'Token '. Example: 'Token your_api_key'
Query Parameters
Filter by user ID. Pass * to delete memories for all users.
Filter by agent ID. Pass * to delete memories for all agents.
Filter by app ID. Pass * to delete memories for all apps.
Filter by run ID. Pass * to delete memories for all runs.
Filter memories by metadata (JSON string).
Filter memories by organization ID.
Filter memories by project ID.
Response
204 - application/json
Successful deletion of memories.
Example:
"Memories deleted successfully!"
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