Preflight Checklist
What's Wrong?
$1,400 in gift subscription credit is missing from my account. I redeemed 14 Claude Max 20x gift codes ($200 each = $2,800 total) between March 17–22, 2026. My account currently shows only $1,400 credit.
Each gift redemption triggers Stripe to cancel the previous subscription period with a $0.00 "Unused time" proration invoice (because gifts use a 100% off coupon). This destroys the remaining gift value. 13 such cancellation events occurred.
Credit is also actively decreasing with no new invoices: $2,600 (Mar 22) → $1,600 (Mar 26) → $1,400 (Mar 28). Extra usage is NOT enabled.
Support ticket (Conv ID: 215473641626850) submitted Mar 26 and email to support@anthropic.com sent Mar 28 — no human response received.
What Should Happen?
Each gift code should add $200 to subscription credit. 14 codes × $200 = $2,800 credit. Gift redemptions should stack additively without destroying previously redeemed gift value.
Error Messages/Logs
No error messages displayed. The system silently accepted all 14 gift codes.
However, Stripe generated 13 "Unused time" proration invoices (all $0.00):
Invoice G1SCCI4M-0009: "Unused time on Max plan - 20x (with 100.0% off) after 20 Mar 2026" = $0.00
Invoice G1SCCI4M-0014: "Unused time on Max plan - 20x (with 100.0% off) after 21 Mar 2026" = $0.00
Invoice G1SCCI4M-0015: "Unused time on Max plan - 20x (with 100.0% off) after 21 Mar 2026" = $0.00
Invoice G1SCCI4M-0016: "Unused time on Max plan - 20x (with 100.0% off) after 21 Mar 2026" = $0.00
Invoice G1SCCI4M-0017: "Unused time on Max plan - 20x (with 100.0% off) after 21 Mar 2026" = $0.00
Invoice G1SCCI4M-0026: "Unused time on Max plan - 20x (with 100.0% off) after 22 Mar 2026" = $0.00
Invoice G1SCCI4M-0027: "Unused time on Max plan - 20x (with 100.0% off) after 22 Mar 2026" = $0.00
Invoice G1SCCI4M-0028: "Unused time on Max plan - 20x (with 100.0% off) after 22 Mar 2026" = $0.00
Invoice G1SCCI4M-0029: "Unused time on Max plan - 20x (with 100.0% off) after 22 Mar 2026" = $0.00
Invoice G1SCCI4M-0030: "Unused time on Max plan - 20x (with 100.0% off) after 22 Mar 2026" = $0.00
Invoice G1SCCI4M-0031: "Unused time on Max plan - 20x (with 100.0% off) after 22 Mar 2026" = $0.00
Invoice G1SCCI4M-0032: "Unused time on Max plan - 20x (with 100.0% off
Steps to Reproduce
- Have an active Claude subscription (Pro or gift Max 20x)
- Go to claude.ai/gift/redeem
- Redeem a Claude Max 20x gift code → subscription period starts, credit +$200
- Redeem a second Max 20x gift code on the same account
- Observe in Settings > Billing: Stripe cancels first gift period, generates "Unused time" invoice at $0.00
- Repeat with additional gift codes
- Check credit balance → does NOT equal (number of gifts × $200)
My specific case:
Account: volehuy1998@gmail.com
Stripe Customer: G1SCCI4M
Support Ticket: Conversation ID 215473641626850 (no human response after 5 days)
Claude Model
None
Is this a regression?
I don't know
Last Working Version
No response
Claude Code Version
2.1.87 (Claude Code)
Platform
Anthropic API
Operating System
Windows
Terminal/Shell
VS Code integrated terminal
Additional Information
Account Information
- Account: volehuy1998@gmail.com
- Plan: Claude Max 20x (via Gift Subscription)
- Stripe Customer Prefix: G1SCCI4M
- Support Ticket: Conversation ID 215473641626850 (submitted Mar 26, no human response)
- Email: Sent to support@anthropic.com Mar 28 (no response)
Detailed Evidence
Between March 17–22, 2026, I redeemed 14 Claude Max 20x gift codes ($200 each) in 4 sessions:
| Date |
Gifts |
Invoice Numbers |
| Mar 17 |
1 (Pro → Max transition) |
#7 |
| Mar 20 |
1 |
#8 |
| Mar 21 |
4 |
#10, #11, #12, #13 |
| Mar 22 |
8 |
#18 through #25 |
| Total |
14 × $200 = $2,800 |
|
Credit Balance Tracking
| Date |
Credit |
Change |
Explanation |
| Mar 22 |
$2,600 |
— |
Already $200 short after all redemptions |
| Mar 26 |
$1,600 |
-$1,000 |
No new invoice |
| Mar 28 |
$1,400 |
-$200 |
No new invoice |
Total missing: $2,800 - $1,400 = $1,400
Extra usage is NOT enabled.
Root Cause
Each gift redemption triggers Stripe to cancel the current period and generate "Unused time" proration at $0.00 (because gifts = 100% off coupon). Stripe calculates proration on amount paid ($0), not gift face value ($200).
13 cancellation events documented:
Only #25 (Mar 22–Apr 22) survived.
Documentation Contradiction
Anthropic help center states: "It's not possible to redeem multiple gifts at one time or stack redemptions." But the system accepted all 14 codes without error or warning.
Invoice Summary
Request
- Restore missing $1,400 credit
- Halt ongoing credit erosion
- Fix proration logic for gift subscriptions
- Block or warn on multiple gift redemptions if unsupported
Related Issues
4-page forensic PDF report with complete analysis available upon request.
Preflight Checklist
What's Wrong?
$1,400 in gift subscription credit is missing from my account. I redeemed 14 Claude Max 20x gift codes ($200 each = $2,800 total) between March 17–22, 2026. My account currently shows only $1,400 credit.
Each gift redemption triggers Stripe to cancel the previous subscription period with a $0.00 "Unused time" proration invoice (because gifts use a 100% off coupon). This destroys the remaining gift value. 13 such cancellation events occurred.
Credit is also actively decreasing with no new invoices: $2,600 (Mar 22) → $1,600 (Mar 26) → $1,400 (Mar 28). Extra usage is NOT enabled.
Support ticket (Conv ID: 215473641626850) submitted Mar 26 and email to support@anthropic.com sent Mar 28 — no human response received.
What Should Happen?
Each gift code should add $200 to subscription credit. 14 codes × $200 = $2,800 credit. Gift redemptions should stack additively without destroying previously redeemed gift value.
Error Messages/Logs
Steps to Reproduce
My specific case:
Account: volehuy1998@gmail.com
Stripe Customer: G1SCCI4M
Support Ticket: Conversation ID 215473641626850 (no human response after 5 days)
Claude Model
None
Is this a regression?
I don't know
Last Working Version
No response
Claude Code Version
2.1.87 (Claude Code)
Platform
Anthropic API
Operating System
Windows
Terminal/Shell
VS Code integrated terminal
Additional Information
Account Information
Detailed Evidence
Between March 17–22, 2026, I redeemed 14 Claude Max 20x gift codes ($200 each) in 4 sessions:
Credit Balance Tracking
Total missing: $2,800 - $1,400 = $1,400
Extra usage is NOT enabled.
Root Cause
Each gift redemption triggers Stripe to cancel the current period and generate "Unused time" proration at $0.00 (because gifts = 100% off coupon). Stripe calculates proration on amount paid ($0), not gift face value ($200).
13 cancellation events documented:
Only #25 (Mar 22–Apr 22) survived.
Documentation Contradiction
Anthropic help center states: "It's not possible to redeem multiple gifts at one time or stack redemptions." But the system accepted all 14 codes without error or warning.
Invoice Summary
Request
Related Issues
4-page forensic PDF report with complete analysis available upon request.