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Start with a customer. Add the sale. Issue the right document. Choose your issuing country below before adding fiscal fields. The Mexico recipes use one example throughout: MXN 1,000 of consulting + MXN 160 IVA = MXN 1,160.

Make your first request

Verify a test key and save your first customer ID.

Shared fields and country rules

Separate common customer and invoice fields from Mexico and Colombia requirements.

Understand the Mexican fiscal pieces

CFDI, PUE, PPD, receipts, and complements—in the context of one sale.

Draft, preview, and issue

Review the document before stamping it, then retrieve its XML and PDF.

Record a payment

Record a transfer already received without requesting invoice automation.

Invoice now, get paid later

Follow a PPD invoice and a partial payment without duplicating the sale.

Let customers invoice later

Create a receipt for the self-invoicing flow.

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Choose the level of detail you need

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Base URL

Send Authorization: Bearer YOUR_API_KEY. Standard test and live keys use this URL; internal staging uses a separate environment. See authentication. For multiple issuing businesses, read gigstack Connect. For asynchronous updates, read webhooks.