Amazon
On this page
Video GuideQuick Start: Recommended SetupPreliminary ChecklistAccounts & SessionsAdd your Amazon accountImport several accountsSet up the Authenticator KeyFinding the KeyAccount preparation and ongoing maintenanceAccount QualityMaintain Real Account ActivityPayment MethodsAddressesPrime MembershipCaptcha ServicesSupported ModesMonitor Mode BreakdownNameModeMonitor ProxySKURegionMonitoring MethodMax PriceZIP CodeMonitoring DelayReset DelayQty at the bottomMonitoring methodsscrapefastbusinessBulk monitor inputStart Time and End TimeOffer IdShould Solve CaptchaCaptcha ProviderAmazon Warehouse DealsAmazon Third PartyUse Bulk CSV ListSpecial Mode BreakdownNameModeCheckout ProxyInput ListAccountDelayQty beside the product settingsCaptcha ProviderShipping SpeedCheck Quantity LimitEndless ModeAdvanced: timed Special releases with an Offer IDStart Time and End TimeTask QtyCart AttemptsCheckout AttemptsShould Solve CaptchaSkip 3DSUse TopCashbackEndless LimitFast Mode Breakdown — Single SKUNameModeCheckout ProxyAccountStart Time and End TimeTask QtyDelayEndless ModeEndless LimitSKUOffer IDQtyMax PriceFast Mode Breakdown — TagsNameModeCheckout ProxyAccountStart Time and End TimeTask QtyDelayEndless ModeEndless LimitInput ListInvite Mode BreakdownNameModeStart Time and End TimeTask QtyFAQ & Release PreparationStart and check your first setupOffer IDs, prices and purchase limitsScaling and release preparationKeep login locations consistentBefore adding more tasksPrep call recordingCommon Errors and FixesWaiting for MonitorCaptcha detected or rotating proxyAmazon antibot or Fast rate limit401 error or repeated loginPlacing Special Order or a repeated checkout loopGhost checkoutCSRF token errorOOS, missing address or missing payment in FastGetting Rendered AddressesAdding to Cart 302 or Monitor says in stock while checkout says OOSFailed to Find Offer IDFast Tags input problemsMaximum quantity reachedSet up Amazon accounts, Monitor, Special, Fast and Invite tasks in Stellar 4.0.
Use the Amazon module in Stellar 4.0 to monitor products, attempt checkouts or request access to supported invite-only releases. This guide starts with a small Monitor + Special setup, then explains Fast and Invite modes.
Video Guide
The video below shows an older Stellar interface. Use the written steps and 4.0 screenshots in this guide for the current controls.
Quick Start: Recommended Setup
- Prepare an Amazon account with a default address and payment method, then save it under Accounts → Amazon with the correct region and Authenticator Key.
- Use stable ISP proxies, keeping login/checkout traffic separate from monitoring.
- Create an Amazon Tag group using SKU;Title;MaxPrice and create a matching Monitor for every product.
- Start with Monitor + Special for ordinary restocks. Configure captcha solving, start both tasks and confirm Special is waiting for stock.
- Use Fast only for the appropriate timed release; Single SKU needs the correct Offer ID. Fast Tags cycles through the Tag group. Follow the one-Fast-task-per-account and delay guidance below.
Preliminary Checklist
- Update Stellar and confirm your computer or server can remain online.
- Use an Amazon account with a working default shipping address and payment method. Check the card, billing details and CVV, and remove expired cards or outdated addresses.
- Set up Amazon two-step verification and keep the Authenticator Key for Request Login. The steps below explain where to find it.
- Prepare clean proxies and a focused list of products you actually want to buy. Your cook group or release instructions should provide the correct product identifiers and prices.
- If your selected mode will solve captchas, configure the provider key and balance in Settings first.
Prime is optional for Special, but membership may affect shipping or product access. Keep the account’s real shipping and payment details consistent. Start small and confirm that an ordinary product you intend to buy works before adding more tasks; a test checkout can place a real order.
Clean, stable ISP proxies are the usual starting point. Assign a stable login proxy to each account and keep its login and checkout locations consistent. Avoid repeatedly changing the account’s IP address or logging it in from several locations at once.
- Keep monitor traffic separate from checkout and login traffic. Avoid loading all three onto the same small proxy pool.
- Clean datacenter proxies may also work. Proxy quality matters more than adding large numbers of tasks.
- Continuous monitoring can use a lot of residential data, and rotating residential IPs can make account sessions less stable.
You can run Amazon locally or on a suitable server. A stable connection and a location appropriate for the Amazon region are more useful than chasing a guaranteed latency or task-count target. A server is optional.
A Tag group is a reusable product list. Special uses it to cover one or more products, and Fast → Tags cycles through it.
- Open Tags and create a new Tag group.
- Give the group a recognizable name and choose Amazon in the Module dropdown.
- Select the group and open Manage SKUs. Add the products using the format below, then save.
SKU;Title;MaxPrice
For example:
B07RQ1HNFQ;Product Name;27.00
SKU is the Amazon product identifier, also called an ASIN. Title is a label to help you recognize it. MaxPrice is the maximum price for one unit before tax. Use your real product’s current price; the example is only a format example.
For Monitor + Special, create a matching Monitor for every SKU in the Tag group. Start with one product so it is easy to confirm that the SKU, region and price match.
Accounts & Sessions
Add your Amazon account
- Open Accounts, select Amazon, then choose an account group.
- Click Add Account. Give it an Account Name you will recognize.
- Choose the matching Region and enter the account email and password. Select Personal or Business to match the actual account.
- Enter the 2FA Authenticator Key and the CVV for the account’s default payment method.
- Choose Request Login as the starting Login Method. Use Browser Login when Request Login repeatedly fails or Amazon requires browser interaction; Google Chrome is required for browser login. If Browser Login does not sign into the intended Business profile, confirm the saved account is set to Business and try Request Login. The browser login flow is automated, so do not try to manually switch profiles inside that browser. Verify that the resulting session uses the intended account before starting checkout tasks. If the problem continues, send support the exact error and logs.
- Enter a stable Login Proxy and save the account. Select this account in your checkout or invite task.
Adding an account saves its details. The appropriate task uses those details to sign in and save a login session. A session is the saved state that lets Stellar stay signed in without entering the password for every request. Clear Cookies removes that saved session, so the account must log in again.
Import several accounts
Select the Amazon account group and click Mass Import Accounts. The current form shows this field order:
email;password;region;2fa authenticator key;account type;cvv;login proxy;login method
Keep the fields in the order shown by the form and test a small import first. Check each imported account’s region, account type, login method and proxy before using it in tasks. Do not share an import file: it contains account credentials and authentication information.
Set up the Authenticator Key
Request Login uses the Amazon Authenticator Key to generate two-step verification codes. This is the long setup key, not the changing six-digit code. Keep it private like a password.
Finding the Key
- Sign into the Amazon account.
- Open Account.
- Open Login & Security.
- Find Two-Step Verification Settings.
- Select Edit or Get Started.
- Choose Authenticator App.
- Select Can’t scan the barcode?
- Copy the displayed string of characters.
- Save the key securely.
- Add the account to your authenticator application.
- Enter the generated code into Amazon to finish setup.
- Paste the original Authenticator Key into the matching Stellar account.
Finish the authenticator setup in Amazon, then put the original setup key in the account’s 2FA Authenticator Key field in Stellar. Google Authenticator or another compatible authenticator can generate the confirmation code. Do not send the key or its QR code in support screenshots.
Account preparation and ongoing maintenance
Account Quality
Avoid using a brand-new Amazon account immediately for an important release.
A recommended warming process is:
- Create or obtain the Amazon account.
- Add valid personal information.
- Save a default address and payment method.
- Manually order an ordinary product.
- Allow the order to ship successfully.
- Complete a normal test order through Stellar.
- Allow that order to ship before using the account heavily.
Books, household goods, and other ordinary products are useful for testing account health.
Do not create an account and leave it unused for an extended period before suddenly using it for automated high-demand orders.
Maintain Real Account Activity
Amazon accounts with normal purchasing history generally perform better than accounts used exclusively for automated releases.
Regularly review each account and remove:
- Expired cards
- Old payment methods
- Incorrect addresses
- Duplicate addresses
- Outdated personal information
Keep the preferred address and payment method set as the account defaults.
Payment Methods
Using a different payment method for each account is recommended.
You should also retain access to payment statements. Amazon may occasionally request documentation showing a transaction or verifying account ownership.
If the name associated with the payment method differs from the Amazon account, correct it when possible.
Addresses
Use accurate, deliverable addresses.
Do not make unnecessary alterations to legitimate addresses. Amazon is primarily concerned with account security, payment risk, and suspicious activity.
Multiple legitimate accounts may use the same household address, but there is no guaranteed safe account-to-address ratio. Account quality and consistent information remain important.
Prime Membership
Amazon Prime is not required. Free Amazon accounts can use Stellar.
Prime membership may affect available shipping-speed options.
Captcha Services
Monitor, Special and Invite expose captcha options. Enable Should Solve Captcha when using a configured service, and choose the matching provider. Fast does not require a Monitor or captcha solving. Use the provider choices and mode-specific instructions below; a saved key and balance do not guarantee a successful solve.
Supported Modes
- Monitor + Special: a good starting point for random restocks. Monitor checks availability; Special uses your Amazon account to attempt checkout when matching stock is found.
- Fast → Single SKU: for a timed or actively releasing product when you have a verified SKU and Offer ID. It does not need a Monitor task.
- Fast → Tags: cycles through the products in an Amazon Tag group. It does not combine the list into one order.
- Invite: requests an invitation for supported invite-only products. Requesting an invitation is not a completed purchase.
Fast supports US and UK. Other modes depend on the region and product. Match the account, product and monitor region; a region being available does not mean every mode or release works there.
Monitor Mode Breakdown
Open Tasks, create or select an Amazon group, then click Create Task and choose monitor. A Monitor detects availability; it does not place an order by itself.
Name
Optional label to help you recognize this task. Use the product, account or purpose rather than leaving many tasks indistinguishable.
Mode
Select the mode named in this breakdown. Changing the mode changes the available fields and what the task does.
Monitor Proxy
select your monitor proxy group.
SKU
enter the product’s ASIN. Leave Use Bulk CSV List off for your first task.
Region
choose the marketplace where that product is sold.
Monitoring Method
start with scrape if you do not have a verified Offer ID.
Max Price
enter your maximum price per unit for scrape or business monitoring.
ZIP Code
use it when location is required for the region or product; otherwise leave it blank.
Monitoring Delay
the form currently starts at 3000 ms. The existing general starting recommendation is 5000 ms (5 seconds); current release guidance takes priority. Increase it if you encounter rate limits or proxy problems.
Reset Delay
optional waiting time before the Monitor resets after a stock trigger.
Qty at the bottom
number of Monitor tasks to create. Start small; 1–3 per SKU is an existing starting recommendation, not a guarantee that your proxies can support them.
Monitoring methods
scrape
reads product availability and uses Max Price. It does not require an Offer ID.
fast
monitors a specific Offer ID and does not support Max Price. The form replaces Max Price with Offer Id. If a CSV import displays a Max Price for this monitoring method, the engine ignores it; that displayed value does not limit the monitored offer. A missing or disappearing Max Price field here does not mean the monitor has failed. Verify the exact offer, seller, condition and region before using it. This applies to Monitor → fast, which is separate from Fast checkout mode.
business
for an appropriate Amazon Business setup. It has Max Price but does not show the same ZIP Code, Warehouse or Third Party options as scrape.
In scrape mode, leave Amazon Warehouse Deals and Amazon Third Party off unless those offers are acceptable. Used/warehouse conditions, sellers, shipping costs and return policies may differ from a new item sold by Amazon.
Enable Should Solve Captcha when you want to use a configured captcha service. The Captcha Provider choices are Capmonster, TwoCaptcha and Capsolver. Select the provider whose key and balance you have configured; a key alone does not guarantee a solve.
Bulk monitor input
Use Bulk CSV List replaces the single-SKU field with a list box. Its current format hint is:
sku;name;maxPrice;offerId
Use the matching Monitoring Method for your list and verify a small set before expanding it. Beginners can leave this option off and create one SKU at a time.
Start Time and End Time
Optional scheduling controls. Leave blank for manual timing. A scheduled task must still be started in Stellar; entering a start time does not start a stopped task.
Offer Id
Shown for the fast Monitoring Method. Use the verified identifier for the intended offer, seller, condition and region.
Should Solve Captcha
Enable when you want the configured provider to solve detected challenges.
Captcha Provider
Current choices: Capmonster, TwoCaptcha and Capsolver. Configure the matching service before selecting it.
Amazon Warehouse Deals
In scrape monitoring, enable only if warehouse offers and their item conditions are acceptable.
Amazon Third Party
In scrape monitoring, enable only if marketplace sellers are acceptable. Check offer condition, price, shipping and return policy.
Use Bulk CSV List
Use the documented sku;name;maxPrice;offerId format instead of a single SKU. Verify a small list before expanding.
Special Mode Breakdown
In the Amazon task group, click Create Task and choose special. Special normally waits for matching Monitor stock signals; you do not need a Watch Task checkbox.
Name
Optional label to help you recognize this task. Use the product, account or purpose rather than leaving many tasks indistinguishable.
Mode
Select the mode named in this breakdown. Changing the mode changes the available fields and what the task does.
Checkout Proxy
use a clean checkout proxy group.
Input List
select the Amazon Tag group you created.
Account
select the prepared Amazon account. Start with one Special task per account.
Delay
the form starts at 3000 ms. Use current release guidance and increase it if requests are being limited.
Qty beside the product settings
number of units you want. Start with 1 and respect the product’s purchase limit.
Captcha Provider
choose Capmonster, TwoCaptcha or Capsolver after configuring that service, and enable Should Solve Captcha.
Shipping Speed
the choices are cheapest, fastest and random. Leaving it blank is the existing recommendation for Prime accounts. Fastest may add shipping charges.
Check Quantity Limit
normally on for one SKU. For a multi-product Tag group, the existing recommendation is off so one product’s limit does not stop all coverage; still stop attempts for products whose limit you have reached.
Endless Mode
leave off for your first setup. It restarts after a successful order and can cause additional purchases.
Cart Attempts controls repeated add-to-cart attempts; Checkout Attempts controls checkout attempts after carting. Both fields are currently blank in a new task. The previous guide’s starting values were 10 and 15 respectively; treat them as optional recommendations, not the app’s defaults, and follow current release guidance.
Leave Skip 3DS off unless current support instructions specifically require otherwise. A payment challenge may need your manual approval. Enable Use TopCashback only after configuring the integration and confirming that you want to use it.
Advanced: timed Special releases with an Offer ID
Special also accepts this directly in Input List:
SKU:OfferID
Use this only for a confirmed timed release. It repeatedly sends add-to-cart requests instead of following the normal Monitor + Tag workflow. Do not leave it running for a long period: repeated requests can affect your Amazon account. Stop it when the intended release window is over. Do not put this combined format into a Monitor task’s SKU field.
Start Time and End Time
Optional scheduling controls. Leave blank for manual timing. A scheduled task must still be started in Stellar; entering a start time does not start a stopped task.
Task Qty
The Qty at the bottom creates that many copies of the task. Use 1 while learning and check account limits before creating duplicates.
Cart Attempts
How many add-to-cart attempts Stellar makes. The previous starting recommendation is 10; this is not the app’s default. Follow newer release guidance if it differs.
Checkout Attempts
How many checkout attempts Stellar makes after carting. The previous starting recommendation is 15; this is not the app’s default.
Should Solve Captcha
Enable to use the configured Captcha Provider when a challenge appears. The provider’s key, balance and support for the challenge must be ready.
Skip 3DS
Leave off unless current support instructions require otherwise. Be available for any payment approval.
Use TopCashback
Enable only after configuring the service and checking purchase eligibility.
Endless Limit
Caps successful orders when Endless Mode is enabled. Keep Endless off for a first setup.
Fast Mode Breakdown — Single SKU
Fast is for timed or actively releasing products. Choose fast, then Single SKU. It does not require Monitor tasks or a captcha provider.
- Enter the SKU and a verified Offer ID for the intended product, seller, condition and region.
- Select the Account and Checkout Proxy.
- Keep Delay at 1000 ms or higher.
- Set product Qty and Max Price deliberately. Do not rely on Max Price to protect against using an incorrect Offer ID.
- Leave Endless Mode off unless you intentionally want repeated orders.
Run one Fast task per account and about 20 Fast tasks at most per Stellar instance as the current recommendation. Fast is supported for US and UK. Do not leave Fast tasks making unnecessary requests for long periods. You can use Fast and Special at the same time for different products, but avoid targeting the same SKU in both on the same setup.
Name
Optional label to help you recognize this task. Use the product, account or purpose rather than leaving many tasks indistinguishable.
Mode
Select the mode named in this breakdown. Changing the mode changes the available fields and what the task does.
Checkout Proxy
Choose the tested proxy group used for login and checkout. Follow the retailer-specific proxy advice above.
Account
Choose the saved retailer account intended for this task. Follow the account requirements above; a saved credential does not by itself prove that login succeeded.
Start Time and End Time
Optional scheduling controls. Leave blank for manual timing. A scheduled task must still be started in Stellar; entering a start time does not start a stopped task.
Task Qty
The Qty at the bottom creates that many copies of the task. Use 1 while learning and check account limits before creating duplicates.
Delay
Keep at 1000 ms or higher. Fast supports US and UK; do not run unnecessary requests for long periods.
Endless Mode
Restarts after success when enabled. Leave off unless you intend additional purchases.
Endless Limit
Maximum successful orders when Endless Mode is enabled.
SKU
The product’s ASIN. Use the exact product supplied in the release instructions.
Offer ID
Required for Single SKU. Verify the intended seller, condition and region.
Qty
Units of the product to request, subject to its limit.
Max Price
Maximum product price per unit before tax. It does not replace checking that the Offer ID is correct.
Fast Mode Breakdown — Tags
Choose fast, then Tags. Select your Amazon Tag group in Input List, choose the Account and Checkout Proxy, and keep Delay at 1000 ms or higher. The group uses the same SKU;Title;MaxPrice format described above.
Tags cycles through the product list and attempts products individually. It does not combine them into one multi-product order. Keep the list focused on products you intend to buy. The old Multi Item field and SKU:OID:QTY:MAXPRICE instructions are not the 4.0 Tags workflow.
Endless Mode exposes Endless Limit, which caps successful orders when repeating. Leave Endless Mode off for a first setup and restart only when you intentionally want another purchase.
Name
Optional label to help you recognize this task. Use the product, account or purpose rather than leaving many tasks indistinguishable.
Mode
Select the mode named in this breakdown. Changing the mode changes the available fields and what the task does.
Checkout Proxy
Choose the tested proxy group used for login and checkout. Follow the retailer-specific proxy advice above.
Account
Choose the saved retailer account intended for this task. Follow the account requirements above; a saved credential does not by itself prove that login succeeded.
Start Time and End Time
Optional scheduling controls. Leave blank for manual timing. A scheduled task must still be started in Stellar; entering a start time does not start a stopped task.
Task Qty
The Qty at the bottom creates that many copies of the task. Use 1 while learning and check account limits before creating duplicates.
Delay
Keep at 1000 ms or higher. Fast supports US and UK; do not run unnecessary requests for long periods.
Endless Mode
Restarts after success when enabled. Leave off unless you intend additional purchases.
Endless Limit
Maximum successful orders when Endless Mode is enabled.
Input List
Select the Amazon Tag group using SKU;Title;MaxPrice. Tags cycles through the list and attempts products individually; it is not a multicart order.
Invite Mode Breakdown
Choose invite only for a supported invite-only product. The existing guidance covers supported UK and European invite flows; an invitation request does not guarantee access or complete checkout.
- SKU or SKUs: start with one eligible ASIN.
- Account: select the account requesting access.
- Checkout Proxy: select a clean proxy group.
- Delay: the form starts at 3000 ms.
- ZIP Code: fill it when required for that product or region.
- Captcha Provider: Capmonster, TwoCaptcha or Capsolver. Enable Should Solve Captcha when using the configured provider.
- Start Time, End Time and the bottom Qty control scheduling and how many tasks are created.
Name
Optional label to help you recognize this task. Use the product, account or purpose rather than leaving many tasks indistinguishable.
Mode
Select the mode named in this breakdown. Changing the mode changes the available fields and what the task does.
Start Time and End Time
Optional scheduling controls. Leave blank for manual timing. A scheduled task must still be started in Stellar; entering a start time does not start a stopped task.
Task Qty
The Qty at the bottom creates that many copies of the task. Use 1 while learning and check account limits before creating duplicates.
FAQ & Release Preparation
Start and check your first setup
- Confirm the product, region, price, quantity, account and proxies match.
- Create the Monitor and Special tasks, then start the Monitor first and the Special task second.
- Waiting for Monitor can be normal: it means Special is waiting for a matching stock signal. Check that every Tag SKU has a running Monitor.
- Watch task statuses for login, captcha or proxy errors. Correct the affected task instead of repeatedly restarting the whole setup.
- After a reported checkout, confirm the order in Amazon’s Orders page. A Stellar success message alone is not proof of a completed order.
Start Time and End Time are optional scheduling controls. Scheduled tasks still need to be started. The Qty box at the bottom of Create Task creates that many tasks; it is different from the product quantity field.
Offer IDs, prices and purchase limits
An Offer ID (OID) identifies a particular Amazon offer. A product can have different sellers, conditions and prices. Use a recently verified OID from your release information. Fast → Single SKU and Monitor → fast require one; ordinary Special + scrape monitoring does not.
Max Price is per unit before tax, not the total order value. Shipping and tax may increase the final amount. Verify the offer itself instead of treating a price field as protection against an incorrect OID.
Amazon limits vary by product, account and release. If the requested quantity exceeds the limit, it may be reduced or rejected. When an account reaches a product’s limit, stop attempts for that account/product and keep Endless Mode off. Do not stop a shared Monitor if other eligible tasks still rely on it; remove or stop the affected checkout coverage instead.
Scaling and release preparation
Expand only after a small setup works. Keep account information current, use stable login IPs, check captcha capacity and avoid duplicate requests. More tasks do not guarantee better results. Maintain normal account activity; do not assume any account age, proxy ratio or task count guarantees a successful checkout.
Before a release, confirm the exact SKU, region, price, purchase limit and any required Offer ID. Follow current release announcements for start timing. Test only with a product you are willing to purchase.
Keep login locations consistent
Assign one clean, dedicated ISP login proxy to each Amazon session.
Avoid:
- Sharing one login IP across many accounts
- Rotating an account’s login IP
- Logging into one account from several locations simultaneously
- Running the same account through unrelated checkout proxies
A stable account and proxy pairing can reduce repeated logins and session challenges.
Logging into or checking out with one Amazon account through multiple IPs at the same time can trigger reauthentication or account restrictions.
Before adding more tasks
A practical starting point is 1–3 Monitor tasks per SKU. Scale based on proxy quality and the importance of the product.
The recommended starting task counts are listed in Quick Start: Recommended Setup.
When scaling Amazon, prioritize account quality over account quantity.
Before adding more accounts or tasks, confirm that you have:
- Established Amazon accounts
- Valid default addresses and payment methods
- Correct Authenticator Keys
- One stable login proxy per account
- Separate Monitor and checkout proxy pools
- Enough clean ISP proxies
- Reliable Captcha-solving capacity
- A computer or server capable of running continuously
- A tested setup that works on an ordinary product
A smaller setup with established accounts, stable proxies, consistent information, and successful order history will generally perform better than a large setup of fresh or unstable accounts.
Add Monitor redundancy only when you have enough clean ISP proxies to support the additional traffic.
Do not increase your Fast task count by assigning multiple Fast tasks to the same Amazon account.
Prep call recording
This existing recording contains additional preparation advice. It may show older controls or release-specific recommendations; the current written guide takes priority for the interface.
Common Errors and Fixes
Waiting for Monitor
This can be a normal waiting status in Special. Check that the Input List contains the correct SKU, that a matching Monitor is running in the correct region, and that it is not stuck on proxy, captcha or rate-limit errors.
Captcha detected or rotating proxy
Check Should Solve Captcha, the selected provider, its saved API key and balance. Confirm the provider supports the challenge and inspect its response or task log. A valid key does not ensure capacity or a successful solve. If problems repeat, try a clean proxy, increase the delay and reduce unnecessary traffic.
Amazon antibot or Fast rate limit
Stop the affected Fast task, keep Delay at least 1000 ms, remove duplicate coverage and shorten an oversized Tags list. Check the account’s stable login proxy and allow the account to rest before retrying. Increasing the number of tasks can make the restriction worse.
401 error or repeated login
In Accounts, select the affected Amazon account and clear its cookies when the saved login session is invalid. Verify the password, Authenticator Key, region and Login Proxy, then rerun the appropriate task to sign in again. Avoid simultaneous logins through changing IP addresses.
Placing Special Order or a repeated checkout loop
Open the account manually and verify its default address and payment method. Amazon may require you to re-enter the CVV or approve a payment challenge. Complete that requirement, then restart only the affected task.
Ghost checkout
Check Amazon’s Orders page before assuming success. If Stellar reports success but no order appears, verify the default payment method and address and remove outdated details. If it repeats, contact support with the task status and logs before further test purchases. An account password reset was an older troubleshooting step; use it only when appropriate to the account issue, not as the first response.
CSRF token error
Check the Monitor proxy group, replace blocked proxies, increase Monitoring Delay and restart only the affected Monitor tasks.
OOS, missing address or missing payment in Fast
OOS means out of stock. This message can occur if inventory disappears during checkout, even when the account has an address and card. Check those details once; if they are valid, check availability instead of repeatedly changing the account.
Getting Rendered Addresses
Check the checkout proxy and default shipping address. Remove a ZIP Code that is not required for the flow; some UK flows need it more often than US flows.
Adding to Cart 302 or Monitor says in stock while checkout says OOS
Inventory can change between the product page and checkout. Allow a later stock wave to trigger another attempt. Restart only an affected task that remains stuck, and confirm the Monitor is reporting the correct offer.
Failed to Find Offer ID
Verify that the OID is current and matches the product, region, seller and condition. If you cannot obtain a reliable one, use Special with scrape monitoring when suitable for the release.
Fast Tags input problems
Select an Amazon Tag group, confirm its SKU;Title;MaxPrice entries, and remove inactive or unrelated products. Do not paste the removed Multi Item format into the Tags workflow. If a small, correctly formatted list still fails, share the task status and relevant log with Stellar support without exposing account details.
Maximum quantity reached
The account has reached the product’s purchase limit. Stop further attempts for that product/account and leave Endless Mode off. Other eligible products can remain in your setup.