New payment decline codes added to `OrderTransactionErrorCode` enum
UpdateUnverifiedAdded Sep 24, 2026
We're adding new error codes to the OrderTransactionErrorCode enum to provide more granular detail about the transaction failure. You can use this more detailed response to improve customer interactions. What's new These error codes enable precise identification of transaction issues: | Error Code | Description | |
Topics: Developer tools
More Shopify developer platform releases
Every Shopify developer platform release| Date | Release | Type |
|---|---|---|
| Mar 16 | Making `fieldDefinitions` optional in `metaobjectDefinitionCreate`unverified Update | Update |
| Mar 16 | Adding `createdAt` and `updatedAt` fields to `MetaobjectDefinition` objectsunverified Update | Update |
| Mar 16 | New rejection reason codes in Payments Apps APIunverified Update | Update |
| Mar 17 | POS UI extensions can now run without network accessunverified Update | Update |
| Mar 17 | `inventoryTransferDelete` adds `INVALID_STATE` error code for transfers with in-progress product importunverified Update | Update |
| Mar 14 | ShopifyQL returns fields deprecated and replaced with sales reversals fieldsunverified Deprecation | Deprecation |
| Mar 13 | Checkout and Customer Account UI extensions available by default in new development shopsunverified Preview | Preview |
| Mar 20 | Expiring offline access tokens required for new public apps as of April 1, 2026unverified Update | Update |
Also shipped on Mar 16, 2026
Shopify in March 2026| Date | Company | Release | Product | Type |
|---|---|---|---|---|
| Mar 16 |  Deepgram | 🤖 New LLM Models Support & Bug Fixesunverified | Deepgram | Preview |
| Mar 16 |  Sentry | Metrics Open Beta Now Supports Alertingunverified | Sentry | Beta |
| Mar 16 | Deepgram | Fixesunverified | Deepgram | Update |
| Mar 16 |  LlamaIndex | LlamaIndex 0.14.18unverified | LlamaIndex | Update |
| Mar 16 |  Guardrails AI | Guardrails 0.9.2unverified | Guardrails | Update |
| Mar 16 |  Cloudflare | Vectorize - Return up to 50 query results with values or metadataunverified | Cloudflare developer platform | Update |
Sources: each vendor's own release notes, changelogs and GitHub releases, read daily to monthly by how often it posts. Logos via logo.dev; trademarks belong to their owners.