curl --request PATCH \
--url https://www.closient.com/sustainability/api/v1/substances-of-concern/{record_id} \
--header 'Content-Type: application/json' \
--header 'X-API-Key: <api-key>' \
--data '
{
"concentration": 0.2,
"is_above_threshold": false
}
'import requests
url = "https://www.closient.com/sustainability/api/v1/substances-of-concern/{record_id}"
payload = {
"concentration": 0.2,
"is_above_threshold": False
}
headers = {
"X-API-Key": "<api-key>",
"Content-Type": "application/json"
}
response = requests.patch(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'PATCH',
headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({concentration: 0.2, is_above_threshold: false})
};
fetch('https://www.closient.com/sustainability/api/v1/substances-of-concern/{record_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://www.closient.com/sustainability/api/v1/substances-of-concern/{record_id}",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "PATCH",
CURLOPT_POSTFIELDS => json_encode([
'concentration' => 0.2,
'is_above_threshold' => false
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"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"
"strings"
"net/http"
"io"
)
func main() {
url := "https://www.closient.com/sustainability/api/v1/substances-of-concern/{record_id}"
payload := strings.NewReader("{\n \"concentration\": 0.2,\n \"is_above_threshold\": false\n}")
req, _ := http.NewRequest("PATCH", url, payload)
req.Header.Add("X-API-Key", "<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.patch("https://www.closient.com/sustainability/api/v1/substances-of-concern/{record_id}")
.header("X-API-Key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"concentration\": 0.2,\n \"is_above_threshold\": false\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://www.closient.com/sustainability/api/v1/substances-of-concern/{record_id}")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Patch.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"concentration\": 0.2,\n \"is_above_threshold\": false\n}"
response = http.request(request)
puts response.read_body{
"concentration": 0.1,
"concentration_unit": "PPM",
"created": "2026-09-30T09:00:00Z",
"gtin": "00850012345688",
"id": "F5n5NdW6dTbvPYkgnLNjte",
"is_above_threshold": false,
"modified": "2026-09-30T09:00:00Z",
"notes": "Measured on the solder joints.",
"organization_id": "9fHkqR2aXcVbNmLpQwErTy",
"regulation": "PROP65",
"substance_id": "8Jw2nQxK5vTbR3mYcLdZaE",
"substance_name": "Lead",
"threshold_unit": "PPM",
"threshold_value": 0.5
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}Update substance of concern
Partial update: only the keys in the body are applied. The substance cannot change; delete and recreate it. A null clears a nullable field; an empty body is a 422. Requires CONTRIBUTE on the owning organization.
curl --request PATCH \
--url https://www.closient.com/sustainability/api/v1/substances-of-concern/{record_id} \
--header 'Content-Type: application/json' \
--header 'X-API-Key: <api-key>' \
--data '
{
"concentration": 0.2,
"is_above_threshold": false
}
'import requests
url = "https://www.closient.com/sustainability/api/v1/substances-of-concern/{record_id}"
payload = {
"concentration": 0.2,
"is_above_threshold": False
}
headers = {
"X-API-Key": "<api-key>",
"Content-Type": "application/json"
}
response = requests.patch(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'PATCH',
headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({concentration: 0.2, is_above_threshold: false})
};
fetch('https://www.closient.com/sustainability/api/v1/substances-of-concern/{record_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://www.closient.com/sustainability/api/v1/substances-of-concern/{record_id}",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "PATCH",
CURLOPT_POSTFIELDS => json_encode([
'concentration' => 0.2,
'is_above_threshold' => false
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"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"
"strings"
"net/http"
"io"
)
func main() {
url := "https://www.closient.com/sustainability/api/v1/substances-of-concern/{record_id}"
payload := strings.NewReader("{\n \"concentration\": 0.2,\n \"is_above_threshold\": false\n}")
req, _ := http.NewRequest("PATCH", url, payload)
req.Header.Add("X-API-Key", "<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.patch("https://www.closient.com/sustainability/api/v1/substances-of-concern/{record_id}")
.header("X-API-Key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"concentration\": 0.2,\n \"is_above_threshold\": false\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://www.closient.com/sustainability/api/v1/substances-of-concern/{record_id}")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Patch.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"concentration\": 0.2,\n \"is_above_threshold\": false\n}"
response = http.request(request)
puts response.read_body{
"concentration": 0.1,
"concentration_unit": "PPM",
"created": "2026-09-30T09:00:00Z",
"gtin": "00850012345688",
"id": "F5n5NdW6dTbvPYkgnLNjte",
"is_above_threshold": false,
"modified": "2026-09-30T09:00:00Z",
"notes": "Measured on the solder joints.",
"organization_id": "9fHkqR2aXcVbNmLpQwErTy",
"regulation": "PROP65",
"substance_id": "8Jw2nQxK5vTbR3mYcLdZaE",
"substance_name": "Lead",
"threshold_unit": "PPM",
"threshold_value": 0.5
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}Authorizations
Path Parameters
Id of the substance of concern.
22^[23456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{22}$Body
Payload for PATCH /substances-of-concern/{id}. The substance cannot change; delete and recreate.
URL-safe 22-character shortuuid encoding of the row's UUID primary key. Stable across the row's lifetime; suitable for sharing in URLs, log lines, and external SDK clients. Accepted on input as either the shortuuid form or the canonical UUID form (xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx).
22^[23456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{22}$Measured concentration. Null clears it.
0 <= x <= 1000000Unit of concentration. Null clears it.
PPM, PPB, MG_KG, MG_L, UG_KG, UG_L, PERCENT Regulatory or internal limit. Null clears it.
0 <= x <= 1000000Unit of threshold_value. Null clears it.
PPM, PPB, MG_KG, MG_L, UG_KG, UG_L, PERCENT Regulation the substance is tracked under.
REACH, ROHS, PROP65, TSCA, FDA, OTHER Whether the concentration is above the threshold.
Free-text notes. Null clears it.
1000^[^\x00]{0,1000}$Response
OK
A regulated substance present in one of the organization's products.
URL-safe 22-character shortuuid encoding of the row's UUID primary key. Stable across the row's lifetime; suitable for sharing in URLs, log lines, and external SDK clients. Accepted on input as either the shortuuid form or the canonical UUID form (xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx).
22^[23456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{22}$The organization that owns the product.
22^[23456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{22}$The product's GTIN, normalized to GTIN-14.
Server-side ISO 8601 timestamp of creation (UTC).
Server-side ISO 8601 timestamp of last modification (UTC).
The substance, from the substance catalog.
22^[23456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{22}$The substance's name.
URL-safe 22-character shortuuid encoding of the row's UUID primary key. Stable across the row's lifetime; suitable for sharing in URLs, log lines, and external SDK clients. Accepted on input as either the shortuuid form or the canonical UUID form (xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx).
22^[23456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{22}$Measured concentration. Null when unmeasured.
Unit of concentration. Empty when unset.
Regulatory or internal limit. Null when unset.
Unit of threshold_value. Empty when unset.
Regulation the substance is tracked under.
Whether the concentration is above the threshold.
Free-text notes. Empty when unset.