[Connector Integration] Cybersource

## Status
- **Connector:** Cybersource
- **Tech spec:** Generated
- **Generated at:** 2026-04-29T12:05:47Z

## Artifacts
- Tech spec: `grace/rulesbook/codegen/references/cybersource/technical_specification.md`

## Documentation Sources
- https://developer.cybersource.com/api-reference-assets/index.html
- https://developer.cybersource.com/docs/cybs/en-us/echeck/user/all/rest/echeck-user-guide/echeck-txnprocess-overview.html
- https://developer.cybersource.com/docs/cybs/en-us/echeck/user/all/rest/echeck-user-guide/echeck-api-intro/echeck-api-debit-intro.html
- https://developer.cybersource.com/docs/cybs/en-us/echeck/user/all/rest/echeck-user-guide/echeck-txnprocess-overview/echeck-txnprocess-pmtauth.html
- https://developer.cybersource.com/library/documentation/dev_guides/REST_API/Getting_Started/html/REST_GS/ch_authentication.5.3.htm
- https://developer.cybersource.com/docs/cybs/en-us/payments/developer/cybsach/rest/payments/payments-processing-basic-intro/payments-processing-basic-credit-intro/payments-processing-basic-credit-ex-rest.html
- https://developer.cybersource.com/docs/cybs/en-us/payments/developer/ctv/rest/payments/payments-processing-basic-intro/payments-processing-basic-void-intro.html
- https://developer.cybersource.com/docs/cybs/en-us/webhooks/implementation/all/rest/webhooks.html

## Implementation Checklist
- [ ] Technical specification reviewed and approved
- [ ] Connector foundation files generated (use `/new-connector` skill)
- [ ] Authorize flow implemented
- [ ] PSync flow implemented
- [ ] Capture flow implemented
- [ ] Refund flow implemented
- [ ] RSync flow implemented
- [ ] Void flow implemented
- [ ] gRPC integration tests passing
- [ ] Pull request opened on `juspay/hyperswitch-prism`

## Next Steps
1. Review the generated technical specification at `grace/rulesbook/codegen/references/cybersource/technical_specification.md`
2. Run the connector codegen skill: `/new-connector Cybersource`
3. Verify build & gRPC tests pass
4. Open a PR via the PR Agent (`grace/workflow/2.4_pr.md`)

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Auto-generated by GRACE techspec workflow at 2026-04-29T12:05:47Z.