curl --request POST \
--url https://control.api.niadra.com/v1/spaces/{space_id}/deletion-receipt \
--header 'Content-Type: application/json' \
--header 'X-Niadra-Cell-Token: <api-key>' \
--data '
{
"cell_id": "cell-1",
"receipt": {
"space_id": "0192f0a0-3d4e-7f50-8b61-7c8d9e0f1a24",
"cell_id": "cell-1",
"db_name": "s_0192f0a03d4e7f508b617c8d9e0f1a24",
"dropped_at": "2026-09-24T15:02:07+00:00",
"dek_versions_destroyed": [
1
],
"objects_deleted": 184,
"backups_deleted": 7,
"secrets_deleted": 2,
"instance_snapshot_expiry": "2026-10-29T15:02:07+00:00"
},
"receipt_hash": "444231a958691293872e18e8de0fad4d0e2de2fec1c66cad1b2e56503f64db37"
}
'import requests
url = "https://control.api.niadra.com/v1/spaces/{space_id}/deletion-receipt"
payload = {
"cell_id": "cell-1",
"receipt": {
"space_id": "0192f0a0-3d4e-7f50-8b61-7c8d9e0f1a24",
"cell_id": "cell-1",
"db_name": "s_0192f0a03d4e7f508b617c8d9e0f1a24",
"dropped_at": "2026-09-24T15:02:07+00:00",
"dek_versions_destroyed": [1],
"objects_deleted": 184,
"backups_deleted": 7,
"secrets_deleted": 2,
"instance_snapshot_expiry": "2026-10-29T15:02:07+00:00"
},
"receipt_hash": "444231a958691293872e18e8de0fad4d0e2de2fec1c66cad1b2e56503f64db37"
}
headers = {
"X-Niadra-Cell-Token": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'X-Niadra-Cell-Token': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
cell_id: 'cell-1',
receipt: {
space_id: '0192f0a0-3d4e-7f50-8b61-7c8d9e0f1a24',
cell_id: 'cell-1',
db_name: 's_0192f0a03d4e7f508b617c8d9e0f1a24',
dropped_at: '2026-09-24T15:02:07+00:00',
dek_versions_destroyed: [1],
objects_deleted: 184,
backups_deleted: 7,
secrets_deleted: 2,
instance_snapshot_expiry: '2026-10-29T15:02:07+00:00'
},
receipt_hash: '444231a958691293872e18e8de0fad4d0e2de2fec1c66cad1b2e56503f64db37'
})
};
fetch('https://control.api.niadra.com/v1/spaces/{space_id}/deletion-receipt', 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://control.api.niadra.com/v1/spaces/{space_id}/deletion-receipt",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'cell_id' => 'cell-1',
'receipt' => [
'space_id' => '0192f0a0-3d4e-7f50-8b61-7c8d9e0f1a24',
'cell_id' => 'cell-1',
'db_name' => 's_0192f0a03d4e7f508b617c8d9e0f1a24',
'dropped_at' => '2026-09-24T15:02:07+00:00',
'dek_versions_destroyed' => [
1
],
'objects_deleted' => 184,
'backups_deleted' => 7,
'secrets_deleted' => 2,
'instance_snapshot_expiry' => '2026-10-29T15:02:07+00:00'
],
'receipt_hash' => '444231a958691293872e18e8de0fad4d0e2de2fec1c66cad1b2e56503f64db37'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"X-Niadra-Cell-Token: <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"
"strings"
"net/http"
"io"
)
func main() {
url := "https://control.api.niadra.com/v1/spaces/{space_id}/deletion-receipt"
payload := strings.NewReader("{\n \"cell_id\": \"cell-1\",\n \"receipt\": {\n \"space_id\": \"0192f0a0-3d4e-7f50-8b61-7c8d9e0f1a24\",\n \"cell_id\": \"cell-1\",\n \"db_name\": \"s_0192f0a03d4e7f508b617c8d9e0f1a24\",\n \"dropped_at\": \"2026-09-24T15:02:07+00:00\",\n \"dek_versions_destroyed\": [\n 1\n ],\n \"objects_deleted\": 184,\n \"backups_deleted\": 7,\n \"secrets_deleted\": 2,\n \"instance_snapshot_expiry\": \"2026-10-29T15:02:07+00:00\"\n },\n \"receipt_hash\": \"444231a958691293872e18e8de0fad4d0e2de2fec1c66cad1b2e56503f64db37\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("X-Niadra-Cell-Token", "<api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://control.api.niadra.com/v1/spaces/{space_id}/deletion-receipt")
.header("X-Niadra-Cell-Token", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"cell_id\": \"cell-1\",\n \"receipt\": {\n \"space_id\": \"0192f0a0-3d4e-7f50-8b61-7c8d9e0f1a24\",\n \"cell_id\": \"cell-1\",\n \"db_name\": \"s_0192f0a03d4e7f508b617c8d9e0f1a24\",\n \"dropped_at\": \"2026-09-24T15:02:07+00:00\",\n \"dek_versions_destroyed\": [\n 1\n ],\n \"objects_deleted\": 184,\n \"backups_deleted\": 7,\n \"secrets_deleted\": 2,\n \"instance_snapshot_expiry\": \"2026-10-29T15:02:07+00:00\"\n },\n \"receipt_hash\": \"444231a958691293872e18e8de0fad4d0e2de2fec1c66cad1b2e56503f64db37\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://control.api.niadra.com/v1/spaces/{space_id}/deletion-receipt")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["X-Niadra-Cell-Token"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"cell_id\": \"cell-1\",\n \"receipt\": {\n \"space_id\": \"0192f0a0-3d4e-7f50-8b61-7c8d9e0f1a24\",\n \"cell_id\": \"cell-1\",\n \"db_name\": \"s_0192f0a03d4e7f508b617c8d9e0f1a24\",\n \"dropped_at\": \"2026-09-24T15:02:07+00:00\",\n \"dek_versions_destroyed\": [\n 1\n ],\n \"objects_deleted\": 184,\n \"backups_deleted\": 7,\n \"secrets_deleted\": 2,\n \"instance_snapshot_expiry\": \"2026-10-29T15:02:07+00:00\"\n },\n \"receipt_hash\": \"444231a958691293872e18e8de0fad4d0e2de2fec1c66cad1b2e56503f64db37\"\n}"
response = http.request(request)
puts response.read_body{
"space_id": "0192f0a0-3d4e-7f50-8b61-7c8d9e0f1a24",
"cell_id": "cell-1",
"db_name": "s_0192f0a03d4e7f508b617c8d9e0f1a24",
"dropped_at": "2026-09-24T15:02:07Z",
"dek_versions_destroyed": [
1
],
"objects_deleted": 184,
"backups_deleted": 7,
"secrets_deleted": 2,
"instance_snapshot_expiry": "2026-10-29T15:02:07Z",
"receipt_hash": "444231a958691293872e18e8de0fad4d0e2de2fec1c66cad1b2e56503f64db37",
"received_at": "2026-09-24T15:02:09Z"
}{
"code": "<string>",
"status": 123,
"title": "<string>",
"detail": "<string>",
"request_id": "<string>",
"type": "about:blank"
}Receive a deletion receipt
Where the cell reports what it deleted for a deleted space.
curl --request POST \
--url https://control.api.niadra.com/v1/spaces/{space_id}/deletion-receipt \
--header 'Content-Type: application/json' \
--header 'X-Niadra-Cell-Token: <api-key>' \
--data '
{
"cell_id": "cell-1",
"receipt": {
"space_id": "0192f0a0-3d4e-7f50-8b61-7c8d9e0f1a24",
"cell_id": "cell-1",
"db_name": "s_0192f0a03d4e7f508b617c8d9e0f1a24",
"dropped_at": "2026-09-24T15:02:07+00:00",
"dek_versions_destroyed": [
1
],
"objects_deleted": 184,
"backups_deleted": 7,
"secrets_deleted": 2,
"instance_snapshot_expiry": "2026-10-29T15:02:07+00:00"
},
"receipt_hash": "444231a958691293872e18e8de0fad4d0e2de2fec1c66cad1b2e56503f64db37"
}
'import requests
url = "https://control.api.niadra.com/v1/spaces/{space_id}/deletion-receipt"
payload = {
"cell_id": "cell-1",
"receipt": {
"space_id": "0192f0a0-3d4e-7f50-8b61-7c8d9e0f1a24",
"cell_id": "cell-1",
"db_name": "s_0192f0a03d4e7f508b617c8d9e0f1a24",
"dropped_at": "2026-09-24T15:02:07+00:00",
"dek_versions_destroyed": [1],
"objects_deleted": 184,
"backups_deleted": 7,
"secrets_deleted": 2,
"instance_snapshot_expiry": "2026-10-29T15:02:07+00:00"
},
"receipt_hash": "444231a958691293872e18e8de0fad4d0e2de2fec1c66cad1b2e56503f64db37"
}
headers = {
"X-Niadra-Cell-Token": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'X-Niadra-Cell-Token': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
cell_id: 'cell-1',
receipt: {
space_id: '0192f0a0-3d4e-7f50-8b61-7c8d9e0f1a24',
cell_id: 'cell-1',
db_name: 's_0192f0a03d4e7f508b617c8d9e0f1a24',
dropped_at: '2026-09-24T15:02:07+00:00',
dek_versions_destroyed: [1],
objects_deleted: 184,
backups_deleted: 7,
secrets_deleted: 2,
instance_snapshot_expiry: '2026-10-29T15:02:07+00:00'
},
receipt_hash: '444231a958691293872e18e8de0fad4d0e2de2fec1c66cad1b2e56503f64db37'
})
};
fetch('https://control.api.niadra.com/v1/spaces/{space_id}/deletion-receipt', 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://control.api.niadra.com/v1/spaces/{space_id}/deletion-receipt",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'cell_id' => 'cell-1',
'receipt' => [
'space_id' => '0192f0a0-3d4e-7f50-8b61-7c8d9e0f1a24',
'cell_id' => 'cell-1',
'db_name' => 's_0192f0a03d4e7f508b617c8d9e0f1a24',
'dropped_at' => '2026-09-24T15:02:07+00:00',
'dek_versions_destroyed' => [
1
],
'objects_deleted' => 184,
'backups_deleted' => 7,
'secrets_deleted' => 2,
'instance_snapshot_expiry' => '2026-10-29T15:02:07+00:00'
],
'receipt_hash' => '444231a958691293872e18e8de0fad4d0e2de2fec1c66cad1b2e56503f64db37'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"X-Niadra-Cell-Token: <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"
"strings"
"net/http"
"io"
)
func main() {
url := "https://control.api.niadra.com/v1/spaces/{space_id}/deletion-receipt"
payload := strings.NewReader("{\n \"cell_id\": \"cell-1\",\n \"receipt\": {\n \"space_id\": \"0192f0a0-3d4e-7f50-8b61-7c8d9e0f1a24\",\n \"cell_id\": \"cell-1\",\n \"db_name\": \"s_0192f0a03d4e7f508b617c8d9e0f1a24\",\n \"dropped_at\": \"2026-09-24T15:02:07+00:00\",\n \"dek_versions_destroyed\": [\n 1\n ],\n \"objects_deleted\": 184,\n \"backups_deleted\": 7,\n \"secrets_deleted\": 2,\n \"instance_snapshot_expiry\": \"2026-10-29T15:02:07+00:00\"\n },\n \"receipt_hash\": \"444231a958691293872e18e8de0fad4d0e2de2fec1c66cad1b2e56503f64db37\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("X-Niadra-Cell-Token", "<api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://control.api.niadra.com/v1/spaces/{space_id}/deletion-receipt")
.header("X-Niadra-Cell-Token", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"cell_id\": \"cell-1\",\n \"receipt\": {\n \"space_id\": \"0192f0a0-3d4e-7f50-8b61-7c8d9e0f1a24\",\n \"cell_id\": \"cell-1\",\n \"db_name\": \"s_0192f0a03d4e7f508b617c8d9e0f1a24\",\n \"dropped_at\": \"2026-09-24T15:02:07+00:00\",\n \"dek_versions_destroyed\": [\n 1\n ],\n \"objects_deleted\": 184,\n \"backups_deleted\": 7,\n \"secrets_deleted\": 2,\n \"instance_snapshot_expiry\": \"2026-10-29T15:02:07+00:00\"\n },\n \"receipt_hash\": \"444231a958691293872e18e8de0fad4d0e2de2fec1c66cad1b2e56503f64db37\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://control.api.niadra.com/v1/spaces/{space_id}/deletion-receipt")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["X-Niadra-Cell-Token"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"cell_id\": \"cell-1\",\n \"receipt\": {\n \"space_id\": \"0192f0a0-3d4e-7f50-8b61-7c8d9e0f1a24\",\n \"cell_id\": \"cell-1\",\n \"db_name\": \"s_0192f0a03d4e7f508b617c8d9e0f1a24\",\n \"dropped_at\": \"2026-09-24T15:02:07+00:00\",\n \"dek_versions_destroyed\": [\n 1\n ],\n \"objects_deleted\": 184,\n \"backups_deleted\": 7,\n \"secrets_deleted\": 2,\n \"instance_snapshot_expiry\": \"2026-10-29T15:02:07+00:00\"\n },\n \"receipt_hash\": \"444231a958691293872e18e8de0fad4d0e2de2fec1c66cad1b2e56503f64db37\"\n}"
response = http.request(request)
puts response.read_body{
"space_id": "0192f0a0-3d4e-7f50-8b61-7c8d9e0f1a24",
"cell_id": "cell-1",
"db_name": "s_0192f0a03d4e7f508b617c8d9e0f1a24",
"dropped_at": "2026-09-24T15:02:07Z",
"dek_versions_destroyed": [
1
],
"objects_deleted": 184,
"backups_deleted": 7,
"secrets_deleted": 2,
"instance_snapshot_expiry": "2026-10-29T15:02:07Z",
"receipt_hash": "444231a958691293872e18e8de0fad4d0e2de2fec1c66cad1b2e56503f64db37",
"received_at": "2026-09-24T15:02:09Z"
}{
"code": "<string>",
"status": 123,
"title": "<string>",
"detail": "<string>",
"request_id": "<string>",
"type": "about:blank"
}Authorizations
Path Parameters
Body
The cell that deleted the space.
^[a-z0-9-]{3,63}$The receipt as the cell drafted it; receipt_hash is the SHA-256 of its canonical JSON.
SHA-256 of the canonical JSON of receipt (sorted keys, no spaces, UTF-8), in hexadecimal.
^[0-9a-f]{64}$Response
The stored receipt.
What the cell deleted, as it reported it. The data keys are destroyed, so any copy of the space's
data that still exists (the database server's own snapshots, until instance_snapshot_expiry) can
no longer be read.
Nightly dumps of the space's database deleted.
The cell that deleted the space.
The space's database, dropped.
Versions of the space's data keys destroyed.
When the space's database was dropped.
When the last automatic snapshot of the database server that may hold the space's encrypted data expires.
Stored objects deleted: raw payloads, media, imports, exports, event archives and audit anchors.
SHA-256 of the receipt's canonical JSON, in hexadecimal.
When the control plane stored the receipt.
Secret versions deleted (webhook and export credentials).

