Cancel an owned subscription
Cancel billing and clear dunning. An already cancelled subscription is refused. Cancellation also removes applicable discount attachments. The bearer fixes the member and company. State and ownership are rechecked under write locks. Responses are no-store, including refusals, and never return 304. Unknown fields and query parameters are rejected.
curl --request POST \
--url https://api.fluid.app/api/member/v2026-10/subscriptions/{id}/cancel \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{}'import requests
url = "https://api.fluid.app/api/member/v2026-10/subscriptions/{id}/cancel"
payload = {}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({})
};
fetch('https://api.fluid.app/api/member/v2026-10/subscriptions/{id}/cancel', 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.fluid.app/api/member/v2026-10/subscriptions/{id}/cancel",
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([
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($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://api.fluid.app/api/member/v2026-10/subscriptions/{id}/cancel"
payload := strings.NewReader("{}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
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://api.fluid.app/api/member/v2026-10/subscriptions/{id}/cancel")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.fluid.app/api/member/v2026-10/subscriptions/{id}/cancel")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{}"
response = http.request(request)
puts response.read_body{
"status": 200,
"data": {
"id": "019a23a4-9211-71bf-8fa5-a5f31a82a0de",
"status": "cancelled",
"frequency": {
"interval": 1,
"unit": "month"
},
"next_billing_at": null,
"currency": "USD",
"next_total": null,
"items_count": 1,
"paused_until": null,
"created_at": "2026-10-01T12:00:00Z",
"items": [
{
"id": "019a23a4-9211-71bf-8fa5-a5f31a82a0e2",
"title": "Monthly wellness bundle",
"variant_title": "Standard",
"sku": "WELLNESS-01",
"quantity": 1,
"unit_price": "20.0",
"total": "20.0",
"image_url": null
}
],
"shipping_address": null,
"payment_method": null,
"discounts": [],
"next_order_preview": null,
"auto_apply_points": false
},
"meta": {
"request_uuid": "019a23a4-9211-71bf-8fa5-a5f31a82a0de",
"timestamp": "2026-10-01T12:00:00Z",
"bundle_pagination": {
"next_cursor": null
}
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z"
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z"
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z"
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z"
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z"
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z"
}
}Authorizations
A member credential in the Authorization: Bearer header: a member
session JWT, a portal JWT whose login is linked to a membership in
that company, or an opaque member token. The credential alone
identifies the member and company.
Path Parameters
Public UUID of an owned subscription.
Body
Top-level transition fields; omit the body or send an empty object when no fields are needed.
No transition fields are accepted. Supply an empty JSON object.
Response
Fresh subscription detail after the transition.
curl --request POST \
--url https://api.fluid.app/api/member/v2026-10/subscriptions/{id}/cancel \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{}'import requests
url = "https://api.fluid.app/api/member/v2026-10/subscriptions/{id}/cancel"
payload = {}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({})
};
fetch('https://api.fluid.app/api/member/v2026-10/subscriptions/{id}/cancel', 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.fluid.app/api/member/v2026-10/subscriptions/{id}/cancel",
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([
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($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://api.fluid.app/api/member/v2026-10/subscriptions/{id}/cancel"
payload := strings.NewReader("{}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
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://api.fluid.app/api/member/v2026-10/subscriptions/{id}/cancel")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.fluid.app/api/member/v2026-10/subscriptions/{id}/cancel")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{}"
response = http.request(request)
puts response.read_body{
"status": 200,
"data": {
"id": "019a23a4-9211-71bf-8fa5-a5f31a82a0de",
"status": "cancelled",
"frequency": {
"interval": 1,
"unit": "month"
},
"next_billing_at": null,
"currency": "USD",
"next_total": null,
"items_count": 1,
"paused_until": null,
"created_at": "2026-10-01T12:00:00Z",
"items": [
{
"id": "019a23a4-9211-71bf-8fa5-a5f31a82a0e2",
"title": "Monthly wellness bundle",
"variant_title": "Standard",
"sku": "WELLNESS-01",
"quantity": 1,
"unit_price": "20.0",
"total": "20.0",
"image_url": null
}
],
"shipping_address": null,
"payment_method": null,
"discounts": [],
"next_order_preview": null,
"auto_apply_points": false
},
"meta": {
"request_uuid": "019a23a4-9211-71bf-8fa5-a5f31a82a0de",
"timestamp": "2026-10-01T12:00:00Z",
"bundle_pagination": {
"next_cursor": null
}
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z"
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z"
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z"
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z"
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z"
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z"
}
}