# Tools CPEs APIs related to SUNAT Electronic Invoices. ## Ruc endpoint - [GET /integrator/consulta/ruc/{ruc}](https://onapi.redocly.app/apis/tools-cpes/ruc.md): This method queries the DNI of citizens in the RENIEC database. ## SendCPEwsp endpoint - [POST /integrator/wsp/cpe](https://onapi.redocly.app/apis/tools-cpes/wspcpe.md): This method sends the electronic receipts via WhatsApp. ## GetStsClaveSOL endpoint - [POST /integrator/wsp/getStatusClaveSol](https://onapi.redocly.app/apis/tools-cpes/statusclavesol.md): This method queries the registration status of taxpayers (businesses) in SUNAT. ## sendCPEQRCode endpoint - [POST /integrator/wsp/sendCPEQRCode](https://onapi.redocly.app/apis/tools-cpes/sendcpeqrcode.md): This method queries the registration status of taxpayers (businesses) in SUNAT. ## OnboardingPortal endpoint - [POST /integrator/tools/onboardingPortal](https://onapi.redocly.app/apis/tools-cpes/onboardingportal.md): This method queries the registration status on the web platform. ## Send CPE email endpoint - [POST /integrator/tools/sendCpeEmail](https://onapi.redocly.app/apis/tools-cpes/sendcpeemail.md): This method sends the processed payment receipts by email. ## Create taxes business code endpoint - [POST /integrator/portal/comercio/{code}/impuestos](https://onapi.redocly.app/apis/tools-cpes/createtaxes.md): This method registers taxes associated with the business using its code. ## Create serie business code endpoint - [POST /integrator/portal/comercio/{code}/series](https://onapi.redocly.app/apis/tools-cpes/createserie.md): This method registers the series of the receipt associated with the business using its code. ## Serie Business code endpoint - [GET /integrator/consulta/comercio/{code}/series](https://onapi.redocly.app/apis/tools-cpes/queryserie.md): This method lists the series associated with the business using its code. ## Business code endpoint - [GET /integrator/consulta/comercio/{code}](https://onapi.redocly.app/apis/tools-cpes/querybusiness.md): This method lists the bussiness associated with the business using its code. ## Taxes Business code endpoint - [GET /integrator/consulta/comercio/{code}/impuestos](https://onapi.redocly.app/apis/tools-cpes/querytaxesbusiness.md): This method lists the taxes associated with the business using its code.