Dedicated OSCU service layer

Build eTIMS invoice workflows on top of Miser’s Fiscal API.

Miser’s main accountant dashboard uses this service internally, while third-party API apps can be billed separately on monthly access. That keeps the audited fiscal logic isolated and reusable.

Pricing model

Monthly access only

Internal Miser dashboard calls and sandbox API apps are included, so accountant-created accounts can keep using eTIMS features without Fiscal API billing.

Third-party production API apps require a paid monthly Fiscal API billing account before protected `/fiscal/v1` calls are accepted.

Seller onboarding

Create seller records, bind OSCU devices, and keep sandbox/production readiness visible.

Item and stock flows

Register item master data, seed stock for goods, and preserve eTIMS sequence rules.

Invoices and credit notes

Create drafts, submit sales transactions, and generate credit notes against accepted invoices.

Audit and replay safety

Use idempotency keys, endpoint call logs, usage counters, and scoped API keys.

API flow

  1. 1Create a Fiscal API app from Miser
  2. 2Generate a scoped API key
  3. 3Onboard each seller and OSCU device
  4. 4Register items and stock where needed
  5. 5Submit invoices or credit notes through `/fiscal/v1`

Built for auditability

  • Scoped keys separate internal apps, sandbox apps, and third-party integrations.
  • Monthly billing is checked before billable third-party fiscal calls proceed.
  • Idempotency keys reduce duplicate submissions during retries or network failures.
  • Endpoint audit logs retain request/response context for support and certification reviews.