[Bug] Anthropic API Credential Restriction After Subscription

Bug Description
I've started using claude code with the API billing, without subscription. Now I've subscribed, and also added money to my api billing,but I keep getting the error API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"This credential is only authorized for use with Claude Code and cannot be used for other API requests."},"request_id":"req_011CTxR5aNnYGRh8XjS5y6tG"}

Environment Info

• Platform: darwin
• Terminal: iTerm.app
• Version: 2.0.13
• Feedback ID:

Errors

[{"error":"Error\n    at LC (/$bunfs/root/claude:27:1142)\n    at <anonymous> (/$bunfs/root/claude:32:9845)\n    at emit (node:events:92:22)\n    at endReadableNT (internal:streams/readable:862:50)\n    at processTicksAndRejections (native:7:39)\n    at spawnSync (unknown)\n    at spawnSync (node:child_process:226:22)\n    at execSync (node:child_process:275:109)\n    at Z (/$bunfs/root/claude:1253:8833)\n    at PgY (/$bunfs/root/claude:1253:9011)\n    at request (/$bunfs/root/claude:34:2146)\n    at processTicksAndRejections (native:7:39)\n    at spawnSync (unknown)\n    at spawnSync (node:child_process:226:22)\n    at execSync (node:child_process:275:109)\n    at Z (/$bunfs/root/claude:1253:8833)\n    at PgY (/$bunfs/root/claude:1253:9011)\n    at SgY (/$bunfs/root/claude:1253:9541)\n    at SgY (/$bunfs/root/claude:1253:9664)\n    at W (/$bunfs/root/claude:11:15050)","timestamp":"2025-10-09T22:29:36.316Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"This credential is only authorized for use with Claude Code and cannot be used for other API requests.\"},\"request_id\":\"req_011CTxR4Xtgfb1oRGK7Hbkgx\"}\n    at generate (/$bunfs/root/claude:382:21386)\n    at makeRequest (/$bunfs/root/claude:527:5345)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-10-09T22:30:06.302Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"This credential is only authorized for use with Claude Code and cannot be used for other API requests.\"},\"request_id\":\"req_011CTxR5aNnYGRh8XjS5y6tG\"}\n    at generate (/$bunfs/root/claude:382:21386)\n    at makeRequest (/$bunfs/root/claude:527:5345)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-10-09T22:30:20.499Z"},{"error":"Error\n    at LC (/$bunfs/root/claude:27:1142)\n    at <anonymous> (/$bunfs/root/claude:32:9845)\n    at emit (node:events:92:22)\n    at endReadableNT (internal:streams/readable:862:50)\n    at processTicksAndRejections (native:7:39)\n    at request (/$bunfs/root/claude:34:2146)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-10-09T22:31:51.247Z"}]