Signal evidence
curl --request GET \
--url https://api.example.com/v1/signals/{signal_id}/evidenceimport requests
url = "https://api.example.com/v1/signals/{signal_id}/evidence"
response = requests.get(url)
print(response.text)const options = {method: 'GET'};
fetch('https://api.example.com/v1/signals/{signal_id}/evidence', 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.example.com/v1/signals/{signal_id}/evidence",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
]);
$response = curl_exec($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.example.com/v1/signals/{signal_id}/evidence"
req, _ := http.NewRequest("GET", url, nil)
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.example.com/v1/signals/{signal_id}/evidence")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.example.com/v1/signals/{signal_id}/evidence")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
response = http.request(request)
puts response.read_bodyREST v1
Signal evidence
Retrieve before/after evidence and snapshot lineage for a visible signal.
GET
/
v1
/
signals
/
{signal_id}
/
evidence
Signal evidence
curl --request GET \
--url https://api.example.com/v1/signals/{signal_id}/evidenceimport requests
url = "https://api.example.com/v1/signals/{signal_id}/evidence"
response = requests.get(url)
print(response.text)const options = {method: 'GET'};
fetch('https://api.example.com/v1/signals/{signal_id}/evidence', 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.example.com/v1/signals/{signal_id}/evidence",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.example.com/v1/signals/{signal_id}/evidence"
req, _ := http.NewRequest("GET", url, nil)
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://api.example.com/v1/signals/{signal_id}/evidence")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.example.com/v1/signals/{signal_id}/evidence")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
response = http.request(request)
puts response.read_bodyReturns the evidence records linked to a published signal.
A 404 response does not reveal whether a signal exists for another tenant.
curl "$LUCIM_API_URL/v1/signals/$SIGNAL_ID/evidence" \
--header "Authorization: Bearer $LUCIM_API_KEY"
{
"signal_id": "8f2f90c9-7fd5-4d9d-9c90-2df870dd3a2a",
"evidence": [
{
"id": "5e0341cf-798f-42e9-a356-70e63b875952",
"pointer": {
"json_pointer": "/paths/~1payments/post/parameters/0/schema/type"
},
"before": "string",
"after": "integer",
"snapshot_id": "8be4766e-1dcb-410b-a8d3-34ca4f04bd73",
"prev_snapshot_id": "f69b6ffd-c71f-45f6-b19f-416b7e2c0035",
"fetched_at": "2026-07-15T18:29:30Z",
"source_url": "https://api.example.com/openapi.json"
}
]
}
⌘I