CLF - Add guide for cancelling subscriptions and withdrawing funds

src/config/sidebar.ts

@@ -1767,6 +1767,10 @@ export const SIDEBAR: Partial<Record<Sections, SectionEntry[]>> = {
     {
       section: "Guides",
       contents: [
+        {
+          title: "Cancel a Subscription and Withdraw Funds",
+          url: "chainlink-functions/guides/cancel-subscription",
+        },
         {
           title: "Simple Computation",
           url: "chainlink-functions/tutorials/simple-computation",

src/content/chainlink-automation/guides/cancel-upkeep.mdx

@@ -13,6 +13,7 @@ whatsnext:
 
 import { Aside } from "@components"
 import ChainlinkAutomation from "@features/chainlink-automation/common/ChainlinkAutomation.astro"
+import { UpkeepLookup } from "@features/chainlink-automation/components"
 
 <ChainlinkAutomation callout="shutdown" />
 
@@ -29,7 +30,11 @@ Cancelling an Upkeep and withdrawing its remaining LINK balance is a two-step on
 If you already know your Upkeep ID, skip to [Cancel the Upkeep](#cancel-the-upkeep).
 
 - **Using the Automation App:** Go to the [Chainlink Automation App](https://automation.chain.link), connect the admin wallet, and open the Upkeep under **My Upkeeps**. The Upkeep ID is shown on the Upkeep's detail page.
-- **Using the lookup spreadsheet:** If you no longer have access to the admin wallet's session or the Upkeep isn't showing in the app, look up your Upkeep ID by owner address in the [Chainlink Automation Upkeep ID Registry](https://docs.google.com/spreadsheets/d/1jSg_KEvskbhlcFUbpKKN82-YuF3sKGSbQcaZFcCy-7c/edit?gid=2097402178#gid=2097402178).
+- **Using the lookup tool below:** If you no longer have access to the admin wallet's session or the Upkeep isn't showing in the app, enter your admin address to find its Upkeep IDs.
+
+<UpkeepLookup client:load />
+
+This tool searches the same data published in the [Chainlink Automation Upkeep ID Registry](https://docs.google.com/spreadsheets/d/1jSg_KEvskbhlcFUbpKKN82-YuF3sKGSbQcaZFcCy-7c/edit?gid=2097402178#gid=2097402178) spreadsheet.
 
 ## Cancel the Upkeep
 

src/content/chainlink-automation/llms-full.txt

@@ -108,7 +108,9 @@ Cancelling an Upkeep and withdrawing its remaining LINK balance is a two-step on
 If you already know your Upkeep ID, skip to [Cancel the Upkeep](#cancel-the-upkeep).
 
 - **Using the Automation App:** Go to the [Chainlink Automation App](https://automation.chain.link), connect the admin wallet, and open the Upkeep under **My Upkeeps**. The Upkeep ID is shown on the Upkeep's detail page.
-- **Using the lookup spreadsheet:** If you no longer have access to the admin wallet's session or the Upkeep isn't showing in the app, look up your Upkeep ID by owner address in the [Chainlink Automation Upkeep ID Registry](https://docs.google.com/spreadsheets/d/1jSg_KEvskbhlcFUbpKKN82-YuF3sKGSbQcaZFcCy-7c/edit?gid=2097402178#gid=2097402178).
+- **Using the lookup tool below:** If you no longer have access to the admin wallet's session or the Upkeep isn't showing in the app, enter your admin address to find its Upkeep IDs.
+
+This tool searches the same data published in the [Chainlink Automation Upkeep ID Registry](https://docs.google.com/spreadsheets/d/1jSg_KEvskbhlcFUbpKKN82-YuF3sKGSbQcaZFcCy-7c/edit?gid=2097402178#gid=2097402178) spreadsheet.
 
 ## Cancel the Upkeep
 

src/content/chainlink-functions/guides/cancel-subscription.mdx

@@ -0,0 +1,66 @@
+---
+section: chainlinkFunctions
+date: Last Modified
+title: "Cancel a Subscription and Withdraw Funds"
+isMdx: true
+whatsnext:
+  {
+    "Managing CL Functions Subscriptions": "/chainlink-functions/resources/subscriptions",
+    "Chainlink Functions Billing": "/chainlink-functions/resources/billing",
+    "Migrate from Chainlink Functions to Chainlink CRE": "/cre/reference/clf-migration",
+  }
+---
+
+import { Aside } from "@components"
+import ChainlinkFunctions from "@features/chainlink-functions/common/ChainlinkFunctions.astro"
+import { SubscriptionLookup } from "@features/chainlink-functions/components"
+
+<ChainlinkFunctions callout="shutdown" />
+
+Cancelling a Chainlink Functions subscription and withdrawing its remaining LINK balance is a single onchain transaction: calling `cancelSubscription` deletes the subscription, removes all associated consumers, and transfers the remaining balance in one call. Only the subscription owner can perform this action.
+
+## Prerequisites
+
+- **Your Subscription ID.** If you don't know it, see [Find your Subscription ID](#find-your-subscription-id) below.
+- **The FunctionsRouter address** for the network your subscription is on. Find it in the [Supported Networks](/chainlink-functions/supported-networks) reference.
+- **No in-flight requests.** A subscription cannot be canceled while it has pending requests. Any request that has been pending for longer than five minutes must first be [timed out](/chainlink-functions/resources/subscriptions#time-out-pending-requests-manually).
+- **A wallet you can sign transactions with** using the subscription owner address. The examples below use [Foundry's `cast`](https://getfoundry.sh/cast/overview) with a raw private key, but you can substitute a keystore or Ledger. See [Sending Transactions](https://www.getfoundry.sh/cast/sending-transactions) in the Foundry docs for the equivalent `--account` or `--ledger` flags.
+
+## Find your Subscription ID
+
+If you already know your Subscription ID, skip to [Cancel the subscription and withdraw funds](#cancel-the-subscription-and-withdraw-funds).
+
+- **Using the Subscription Manager:** Go to the [Chainlink Functions Subscription Manager](https://functions.chain.link/), connect the owner wallet, and open the subscription under **My Subscriptions**. The Subscription ID is shown on the subscription's detail page.
+- **Using the lookup tool below:** If you no longer have access to the owner wallet's session or the subscription isn't showing in the app, enter your owner address to find its Subscription IDs.
+
+<SubscriptionLookup client:load />
+
+This tool searches the same data published in the [Chainlink Functions Subscription ID Registry](https://docs.google.com/spreadsheets/d/1X33O8ra6lwhhFKV7o3Ut-dOq8pXVAyb6gcHlXOtYmUA/edit?gid=1541416076#gid=1541416076) spreadsheet.
+
+## Cancel the subscription and withdraw funds
+
+Call `cancelSubscription` on the FunctionsRouter contract, passing your Subscription ID and the address that should receive the remaining LINK balance:
+
+```shell
+cast send FUNCTIONS_ROUTER_ADDRESS \
+"cancelSubscription(uint64,address)" \
+SUBSCRIPTION_ID \
+TO_ADDRESS \
+--rpc-url $CHAIN_RPC_URL \
+--private-key $PRIVATE_KEY
+```
+
+Where:
+
+- `FUNCTIONS_ROUTER_ADDRESS` is the address of the FunctionsRouter contract for your network.
+- `SUBSCRIPTION_ID` is your numerical Subscription ID.
+- `TO_ADDRESS` is the wallet address that should receive the withdrawn LINK.
+- `CHAIN_RPC_URL` is the HTTP RPC URL for your network.
+
+<Aside type="note" title="Cancellation fee">
+  If your subscription has not spent enough in fees to clear the request threshold for your network, a cancellation fee
+  is deducted from its balance before the remainder is sent to `TO_ADDRESS`. See [Supported
+  Networks](/chainlink-functions/supported-networks) for the cancellation fee on each network.
+</Aside>
+
+Once this transaction confirms, the Subscription ID is deleted, all consumers are removed, and the remaining LINK balance is transferred to `TO_ADDRESS`.

src/content/chainlink-functions/llms-full.txt

@@ -879,6 +879,59 @@ Now that you understand the structure of the API. Let's delve into the JavaScrip
 
 ---
 
+# Cancel a Subscription and Withdraw Funds
+Source: https://docs.chain.link/chainlink-functions/guides/cancel-subscription
+
+<ChainlinkFunctions callout="shutdown" />
+
+Cancelling a Chainlink Functions subscription and withdrawing its remaining LINK balance is a single onchain transaction: calling `cancelSubscription` deletes the subscription, removes all associated consumers, and transfers the remaining balance in one call. Only the subscription owner can perform this action.
+
+## Prerequisites
+
+- **Your Subscription ID.** If you don't know it, see [Find your Subscription ID](#find-your-subscription-id) below.
+- **The FunctionsRouter address** for the network your subscription is on. Find it in the [Supported Networks](/chainlink-functions/supported-networks) reference.
+- **No in-flight requests.** A subscription cannot be canceled while it has pending requests. Any request that has been pending for longer than five minutes must first be [timed out](/chainlink-functions/resources/subscriptions#time-out-pending-requests-manually).
+- **A wallet you can sign transactions with** using the subscription owner address. The examples below use [Foundry's `cast`](https://getfoundry.sh/cast/overview) with a raw private key, but you can substitute a keystore or Ledger. See [Sending Transactions](https://www.getfoundry.sh/cast/sending-transactions) in the Foundry docs for the equivalent `--account` or `--ledger` flags.
+
+## Find your Subscription ID
+
+If you already know your Subscription ID, skip to [Cancel the subscription and withdraw funds](#cancel-the-subscription-and-withdraw-funds).
+
+- **Using the Subscription Manager:** Go to the [Chainlink Functions Subscription Manager](https://functions.chain.link/), connect the owner wallet, and open the subscription under **My Subscriptions**. The Subscription ID is shown on the subscription's detail page.
+- **Using the lookup tool below:** If you no longer have access to the owner wallet's session or the subscription isn't showing in the app, enter your owner address to find its Subscription IDs.
+
+This tool searches the same data published in the [Chainlink Functions Subscription ID Registry](https://docs.google.com/spreadsheets/d/1X33O8ra6lwhhFKV7o3Ut-dOq8pXVAyb6gcHlXOtYmUA/edit?gid=1541416076#gid=1541416076) spreadsheet.
+
+## Cancel the subscription and withdraw funds
+
+Call `cancelSubscription` on the FunctionsRouter contract, passing your Subscription ID and the address that should receive the remaining LINK balance:
+
+```shell
+cast send FUNCTIONS_ROUTER_ADDRESS \
+"cancelSubscription(uint64,address)" \
+SUBSCRIPTION_ID \
+TO_ADDRESS \
+--rpc-url $CHAIN_RPC_URL \
+--private-key $PRIVATE_KEY
+```
+
+Where:
+
+- `FUNCTIONS_ROUTER_ADDRESS` is the address of the FunctionsRouter contract for your network.
+- `SUBSCRIPTION_ID` is your numerical Subscription ID.
+- `TO_ADDRESS` is the wallet address that should receive the withdrawn LINK.
+- `CHAIN_RPC_URL` is the HTTP RPC URL for your network.
+
+<Aside type="note" title="Cancellation fee">
+  If your subscription has not spent enough in fees to clear the request threshold for your network, a cancellation fee
+  is deducted from its balance before the remainder is sent to `TO_ADDRESS`. See [Supported
+  Networks](/chainlink-functions/supported-networks) for the cancellation fee on each network.
+</Aside>
+
+Once this transaction confirms, the Subscription ID is deleted, all consumers are removed, and the remaining LINK balance is transferred to `TO_ADDRESS`.
+
+---
+
 # Chainlink Functions
 Source: https://docs.chain.link/chainlink-functions
 
@@ -1473,6 +1526,8 @@ You use a Chainlink Functions subscription to pay for, manage, and track Functio
 
 4. After you confirm the transaction, a confirmation screen appears:
 
+For step-by-step instructions, including how to cancel and withdraw directly on the FunctionsRouter contract if you don't have access to the Subscription Manager, see [Cancel a Subscription and Withdraw Funds](/chainlink-functions/guides/cancel-subscription).
+
 ## Time out pending requests manually
 
 The Subscription Manager provides the option to time out requests manually. You can time out requests that have been pending for longer than five minutes to unlock your subscription funds.

src/content/chainlink-functions/resources/subscriptions.mdx

@@ -205,6 +205,8 @@ You use a Chainlink Functions subscription to pay for, manage, and track Functio
      alt="Chainlink Functions subscription canceled"
    />
 
+For step-by-step instructions, including how to cancel and withdraw directly on the FunctionsRouter contract if you don't have access to the Subscription Manager, see [Cancel a Subscription and Withdraw Funds](/chainlink-functions/guides/cancel-subscription).
+
 ## Time out pending requests manually
 
 The Subscription Manager provides the option to time out requests manually. You can time out requests that have been pending for longer than five minutes to unlock your subscription funds.

src/content/cre/llms-full-go.txt

@@ -19102,13 +19102,8 @@ Source: https://docs.chain.link/cre/reference/cla-migration-go
 Last Updated: 2026-05-25
 
 <Aside type="caution" title="Chainlink Automation v1.x sunsets June 30, 2026. Chainlink Automation v2.1 sunsets July 31, 2026 (testnet: June 24, 2026)">
-  Migrate to the [Chainlink Runtime Environment (CRE)](/cre), which does everything and more →. Migrate your existing upkeeps before these dates to avoid service disruption.
-
-  **Temporary Service Interruptions:**
-
-  - Jul 15, 9:00 AM–1:00 PM EST (4 hours)
-  - Jul 22, 9:00 AM–5:00 PM EST (8 hours)
-  - Jul 27, 9:00 AM–Jul 28, 9:00 AM EST (24 hours)
+  Migrate to the [Chainlink Runtime Environment (CRE)](/cre), which does everything and more →. Migrate your existing
+  upkeeps before these dates to avoid service disruption.
 </Aside>
 
 <Aside type="note" title="SDK Language: Go">
@@ -19407,13 +19402,8 @@ Source: https://docs.chain.link/cre/reference/clf-migration-go
 Last Updated: 2026-05-11
 
 <Aside type="caution" title="Chainlink Functions sunsets June 30, 2026 (testnet: June 15, 2026)">
-  Migrate to the [Chainlink Runtime Environment (CRE)](/cre), which does everything and more →. Migrate your existing subscriptions before these dates to avoid service disruption.
-
-  **Temporary Service Interruptions:**
-
-  - Jun 18, 9:00 AM–1:00 PM EDT (4 hours)
-  - Jun 22, 6:00 AM–2:00 PM EDT (8 hours)
-  - Jun 24, 9:00 AM–Jun 25, 9:00 AM EDT (24 hours)
+  Migrate to the [Chainlink Runtime Environment (CRE)](/cre), which does everything and more →. Migrate your existing
+  subscriptions before these dates to avoid service disruption.
 </Aside>
 
 <Aside type="note" title="SDK Language: Go">
@@ -19700,7 +19690,7 @@ When mapping your existing CLF script:
 - Deploy a `ReceiverTemplate`-based consumer contract to receive reports.
 - Test your logic locally with `cre workflow simulate` before deploying with `cre workflow deploy`.
 
-Migrate your workflows one at a time and decommission your CLF subscriptions only after confirming the CRE workflows are successfully producing reports on-chain.
+Migrate your workflows one at a time and decommission your CLF subscriptions only after confirming the CRE workflows are successfully producing reports on-chain. See [Cancel a Subscription and Withdraw Funds](/chainlink-functions/guides/cancel-subscription) for instructions on cancelling a subscription and withdrawing its remaining LINK balance.
 
 For end-to-end runnable examples covering different use cases, see the [`smartcontractkit/cre-templates`](https://github.com/smartcontractkit/cre-templates) repo.
 

src/content/cre/llms-full-ts.txt

@@ -19267,13 +19267,8 @@ Source: https://docs.chain.link/cre/reference/cla-migration-ts
 Last Updated: 2026-05-25
 
 <Aside type="caution" title="Chainlink Automation v1.x sunsets June 30, 2026. Chainlink Automation v2.1 sunsets July 31, 2026 (testnet: June 24, 2026)">
-  Migrate to the [Chainlink Runtime Environment (CRE)](/cre), which does everything and more →. Migrate your existing upkeeps before these dates to avoid service disruption.
-
-  **Temporary Service Interruptions:**
-
-  - Jul 15, 9:00 AM–1:00 PM EST (4 hours)
-  - Jul 22, 9:00 AM–5:00 PM EST (8 hours)
-  - Jul 27, 9:00 AM–Jul 28, 9:00 AM EST (24 hours)
+  Migrate to the [Chainlink Runtime Environment (CRE)](/cre), which does everything and more →. Migrate your existing
+  upkeeps before these dates to avoid service disruption.
 </Aside>
 
 <Aside type="note" title="SDK Language: TypeScript">
@@ -19572,13 +19567,8 @@ Source: https://docs.chain.link/cre/reference/clf-migration-ts
 Last Updated: 2026-05-11
 
 <Aside type="caution" title="Chainlink Functions sunsets June 30, 2026 (testnet: June 15, 2026)">
-  Migrate to the [Chainlink Runtime Environment (CRE)](/cre), which does everything and more →. Migrate your existing subscriptions before these dates to avoid service disruption.
-
-  **Temporary Service Interruptions:**
-
-  - Jun 18, 9:00 AM–1:00 PM EDT (4 hours)
-  - Jun 22, 6:00 AM–2:00 PM EDT (8 hours)
-  - Jun 24, 9:00 AM–Jun 25, 9:00 AM EDT (24 hours)
+  Migrate to the [Chainlink Runtime Environment (CRE)](/cre), which does everything and more →. Migrate your existing
+  subscriptions before these dates to avoid service disruption.
 </Aside>
 
 <Aside type="note" title="SDK Language: TypeScript">
@@ -19831,7 +19821,7 @@ When mapping your existing CLF script:
 - Deploy a `ReceiverTemplate`-based consumer contract to receive reports.
 - Test your logic locally with `cre workflow simulate` before deploying with `cre workflow deploy`.
 
-Migrate your workflows one at a time and decommission your CLF subscriptions only after confirming the CRE workflows are successfully producing reports on-chain.
+Migrate your workflows one at a time and decommission your CLF subscriptions only after confirming the CRE workflows are successfully producing reports on-chain. See [Cancel a Subscription and Withdraw Funds](/chainlink-functions/guides/cancel-subscription) for instructions on cancelling a subscription and withdrawing its remaining LINK balance.
 
 For end-to-end runnable examples covering different use cases, see the [`smartcontractkit/cre-templates`](https://github.com/smartcontractkit/cre-templates) repo.
 

src/content/cre/reference/cla-migration-go.mdx

@@ -12,15 +12,12 @@ metadata:
 
 import { Aside } from "@components"
 
-<Aside type="caution" title="Chainlink Automation v1.x sunsets June 30, 2026. Chainlink Automation v2.1 sunsets July 31, 2026 (testnet: June 24, 2026)">
-  Migrate to the [Chainlink Runtime Environment (CRE)](/cre), which does everything and more →. Migrate your existing upkeeps before these dates to avoid service disruption.
-
-**Temporary Service Interruptions:**
-
-- Jul 15, 9:00 AM–1:00 PM EST (4 hours)
-- Jul 22, 9:00 AM–5:00 PM EST (8 hours)
-- Jul 27, 9:00 AM–Jul 28, 9:00 AM EST (24 hours)
-
+<Aside
+  type="caution"
+  title="Chainlink Automation v1.x sunsets June 30, 2026. Chainlink Automation v2.1 sunsets July 31, 2026 (testnet: June 24, 2026)"
+>
+  Migrate to the [Chainlink Runtime Environment (CRE)](/cre), which does everything and more →. Migrate your existing
+  upkeeps before these dates to avoid service disruption.
 </Aside>
 
 <Aside type="note" title="SDK Language: Go">

src/content/cre/reference/cla-migration-ts.mdx

@@ -12,15 +12,12 @@ metadata:
 
 import { Aside } from "@components"
 
-<Aside type="caution" title="Chainlink Automation v1.x sunsets June 30, 2026. Chainlink Automation v2.1 sunsets July 31, 2026 (testnet: June 24, 2026)">
-  Migrate to the [Chainlink Runtime Environment (CRE)](/cre), which does everything and more →. Migrate your existing upkeeps before these dates to avoid service disruption.
-
-**Temporary Service Interruptions:**
-
-- Jul 15, 9:00 AM–1:00 PM EST (4 hours)
-- Jul 22, 9:00 AM–5:00 PM EST (8 hours)
-- Jul 27, 9:00 AM–Jul 28, 9:00 AM EST (24 hours)
-
+<Aside
+  type="caution"
+  title="Chainlink Automation v1.x sunsets June 30, 2026. Chainlink Automation v2.1 sunsets July 31, 2026 (testnet: June 24, 2026)"
+>
+  Migrate to the [Chainlink Runtime Environment (CRE)](/cre), which does everything and more →. Migrate your existing
+  upkeeps before these dates to avoid service disruption.
 </Aside>
 
 <Aside type="note" title="SDK Language: TypeScript">