Undo a specific subscription billing skip
Restore the exact owned pending skip through locked lifecycle policy. Identical already-undone retries succeed with applied false. Expired, replaced or foreign skip IDs conflict without writes. Every success includes meta.subscription_schedule with applied and authoritative current state. Canonical member credentials determine ownership; Members Site enablement and cookies are not required. Responses are no-store. Unknown fields and query parameters are rejected.
curl --request POST \
--url https://api.fluid.app/api/member/v2026-10/subscriptions/{id}/undo \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"skip_id": "019a23a4-9211-71bf-8fa5-a5f31a82a0e2"
}
'import requests
url = "https://api.fluid.app/api/member/v2026-10/subscriptions/{id}/undo"
payload = { "skip_id": "019a23a4-9211-71bf-8fa5-a5f31a82a0e2" }
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({skip_id: '019a23a4-9211-71bf-8fa5-a5f31a82a0e2'})
};
fetch('https://api.fluid.app/api/member/v2026-10/subscriptions/{id}/undo', 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}/undo",
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([
'skip_id' => '019a23a4-9211-71bf-8fa5-a5f31a82a0e2'
]),
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}/undo"
payload := strings.NewReader("{\n \"skip_id\": \"019a23a4-9211-71bf-8fa5-a5f31a82a0e2\"\n}")
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}/undo")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"skip_id\": \"019a23a4-9211-71bf-8fa5-a5f31a82a0e2\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.fluid.app/api/member/v2026-10/subscriptions/{id}/undo")
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 = "{\n \"skip_id\": \"019a23a4-9211-71bf-8fa5-a5f31a82a0e2\"\n}"
response = http.request(request)
puts response.read_body{
"status": 200,
"data": {
"id": "019a23a4-9211-71bf-8fa5-a5f31a82a0de",
"status": "active",
"frequency": {
"interval": 1,
"unit": "month"
},
"next_billing_at": "2026-11-01T12:00:00Z",
"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": [],
"auto_apply_points": false,
"next_order_preview": null
},
"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",
"subscription_schedule": {
"next_bill_date": "2023-12-25",
"latest_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_date": "2023-12-25",
"can_skip": true,
"applied": true
}
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z",
"subscription_schedule": {
"next_bill_date": "2023-12-25",
"latest_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_date": "2023-12-25",
"can_skip": true,
"applied": true
}
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z",
"subscription_schedule": {
"next_bill_date": "2023-12-25",
"latest_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_date": "2023-12-25",
"can_skip": true,
"applied": true
}
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z",
"subscription_schedule": {
"next_bill_date": "2023-12-25",
"latest_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_date": "2023-12-25",
"can_skip": true,
"applied": true
}
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z",
"subscription_schedule": {
"next_bill_date": "2023-12-25",
"latest_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_date": "2023-12-25",
"can_skip": true,
"applied": true
}
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z",
"subscription_schedule": {
"next_bill_date": "2023-12-25",
"latest_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_date": "2023-12-25",
"can_skip": true,
"applied": true
}
}
}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
The exact pending skip to restore.
Restore exactly the confirmed pending skip. An identical already-undone retry succeeds without applying another change.
Owned pending skip UUID from current detail metadata.
Response
Fresh subscription detail after the transition.
curl --request POST \
--url https://api.fluid.app/api/member/v2026-10/subscriptions/{id}/undo \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"skip_id": "019a23a4-9211-71bf-8fa5-a5f31a82a0e2"
}
'import requests
url = "https://api.fluid.app/api/member/v2026-10/subscriptions/{id}/undo"
payload = { "skip_id": "019a23a4-9211-71bf-8fa5-a5f31a82a0e2" }
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({skip_id: '019a23a4-9211-71bf-8fa5-a5f31a82a0e2'})
};
fetch('https://api.fluid.app/api/member/v2026-10/subscriptions/{id}/undo', 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}/undo",
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([
'skip_id' => '019a23a4-9211-71bf-8fa5-a5f31a82a0e2'
]),
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}/undo"
payload := strings.NewReader("{\n \"skip_id\": \"019a23a4-9211-71bf-8fa5-a5f31a82a0e2\"\n}")
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}/undo")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"skip_id\": \"019a23a4-9211-71bf-8fa5-a5f31a82a0e2\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.fluid.app/api/member/v2026-10/subscriptions/{id}/undo")
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 = "{\n \"skip_id\": \"019a23a4-9211-71bf-8fa5-a5f31a82a0e2\"\n}"
response = http.request(request)
puts response.read_body{
"status": 200,
"data": {
"id": "019a23a4-9211-71bf-8fa5-a5f31a82a0de",
"status": "active",
"frequency": {
"interval": 1,
"unit": "month"
},
"next_billing_at": "2026-11-01T12:00:00Z",
"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": [],
"auto_apply_points": false,
"next_order_preview": null
},
"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",
"subscription_schedule": {
"next_bill_date": "2023-12-25",
"latest_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_date": "2023-12-25",
"can_skip": true,
"applied": true
}
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z",
"subscription_schedule": {
"next_bill_date": "2023-12-25",
"latest_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_date": "2023-12-25",
"can_skip": true,
"applied": true
}
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z",
"subscription_schedule": {
"next_bill_date": "2023-12-25",
"latest_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_date": "2023-12-25",
"can_skip": true,
"applied": true
}
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z",
"subscription_schedule": {
"next_bill_date": "2023-12-25",
"latest_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_date": "2023-12-25",
"can_skip": true,
"applied": true
}
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z",
"subscription_schedule": {
"next_bill_date": "2023-12-25",
"latest_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_date": "2023-12-25",
"can_skip": true,
"applied": true
}
}
}{
"status": 123,
"error": {
"message": "<string>",
"details": {}
},
"meta": {
"request_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"timestamp": "2023-11-07T05:31:56Z",
"subscription_schedule": {
"next_bill_date": "2023-12-25",
"latest_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"pending_skip_date": "2023-12-25",
"can_skip": true,
"applied": true
}
}
}