AES Filing
List License Types
GET
/v1/aes/reference/license-types$0.05 per callLicense and license-exemption type codes from CBP's AESTIR Appendix F (15 Dec 2025): how each code is reported (license number, keyword such as NLR, CFR citation or case id), whether an ECCN is mandatory, and whether a license value is required.
Response fields
| Field | Type | Description |
|---|---|---|
| success | boolean | e.g. true |
| data | array | |
| data[].code | string | e.g. C30 |
| data[].name | string | e.g. BIS license (export, re-export or other regulated activity) |
| data[].requiresNumber | boolean | e.g. true |
| data[].reporting | string | e.g. LICENSE_NUMBER |
| data[].eccn | string | e.g. MANDATORY |
| data[].licenseValueRequired | boolean | e.g. true |
| data[].authority | string | e.g. BIS |
| meta | object | |
| meta.dataSource | object | |
| meta.dataSource.name | string | e.g. ComplianceGrid |
| meta.dataSource.provenance | string | e.g. computed |
Fields are read from a real response captured 2026-11-04, shortened. Optional fields may be absent in other responses.
Errors
- 400 invalid request
- 401 missing or bad key
- 403 not in your plan
- 429 rate limited, see Retry-After
- 402 payment required
- 5xx retry with backoff
Error bodies and codes are described in Error codes and troubleshooting.