CNPJ Registration API vs CNPJ Search API: Which Best Suits Your Business Requirements?

In the world of business in Brazil, having access to accurate and up-to-date company information is crucial. Two APIs that provide such information are the CNPJ Registry API and the CNPJ Lookup API. Both APIs utilize the CNPJ (Cadastro Nacional de Pessoas Jurídica) identifier, which is essential for identifying legal entities in Brazil. This blog post will delve into a detailed comparison of these two APIs, exploring their features, use cases, performance, and ultimately helping you decide which one fits your business needs best.

Overview of Both APIs

The CNPJ Registry API is designed to provide comprehensive information about Brazilian companies using their CNPJ numbers. It allows users to access a wealth of data, including legal names, trade names, addresses, contact information, registration statuses, and industry classifications. This API is particularly useful for businesses that require detailed company information for due diligence, verification, and research purposes.

On the other hand, the CNPJ Lookup API serves a similar purpose but focuses on providing a convenient way to retrieve company information. It also offers essential data about companies, making it a valuable tool for identity verification and business research. The CNPJ Lookup API ensures that the data is synchronized with the Brazilian Federal Revenue Service, guaranteeing accuracy and reliability.

Feature Comparison

CNPJ Registry API Features

The CNPJ Registry API boasts several key features:

• CNPJ Information: This feature allows users to access data from all Brazilian companies registered with the Federal Revenue. For example, a user can retrieve information by providing a CNPJ number, such as 00360305000104. The API returns a structured response containing various details about the company.

Example Response:

{"status":true,"mensagem":"","dados":{"cnpj":"00360305000104","razao_social":"CAIXA ECONOMICA FEDERAL","nome_fantasia":"CEF MATRIZ","data_criacao":"03/02/1971","natureza_juridica":"2011 - Empresa Pública","cnae_principal":"6423900 - Caixas econômicas","data_situacao":"03/11/2005","situacao":"Ativa","porte":"Demais","capital_social":"R$ 96.000.000.000,00","endereco":{"logradouro":"SETOR SETOR SBS","numero":"S/N","complemento":"QUADRA4 BLOCO A ANDAR TODOS","bairro":"ASA SUL","cep":"70092900","uf":"DF","municipio":"BRASILIA"},"telefones":["40040104"],"email":"","cnaes_secundarios":[]},"socios":[{"documento_socio":"34890475168","nome_socio":"MARCOS BRASILIANO ROSA","data_entrada":"30/03/2020","qualificacao":"Administrador"}]}

This response includes fields such as:

• cnpj: The unique identifier for the company.
• razao_social: The legal name of the company.
• nome_fantasia: The trade name of the company.
• data_criacao: The creation date of the company.
• natureza_juridica: The legal nature of the company.
• cnae_principal: The primary industry classification.
• data_situacao: The date of the current registration status.
• situacao: The current status of the company (e.g., active).
• porte: The size classification of the company.
• capital_social: The registered capital of the company.
• endereco: The address details of the company.
• telefones: Contact phone numbers.
• email: Contact email address.
• cnaes_secundarios: Secondary industry classifications.

CNPJ Lookup API Features

The CNPJ Lookup API also offers valuable features:

• Get Company Data by CNPJ: This feature allows users to retrieve data from all Brazilian companies registered with the Federal Revenue by providing a CNPJ number. The API returns a structured response similar to the CNPJ Registry API.
• CNPJ Lookup New: This feature enables users to perform queries using the CNPJ of the company as a search field. The data is updated and synchronized with the Receita Federal database to ensure accuracy.

Example Response for Get Company Data by CNPJ:

{"status":true,"mensagem":"","dados":{"cnpj":"14766017000169","razao_social":"GENYX SOLAR COMERCIO LTDA","nome_fantasia":"","data_criacao":"14/12/2011","natureza_juridica":"2062 - Sociedade Empresária Limitada","cnae_principal":"2710401 - Fabricação de geradores de corrente contínua e alternada, peças e acessórios","data_situacao":"14/12/2011","situacao":"Ativa","porte":"Micro empresa","capital_social":"R$ 2.550.000,00","endereco":{"logradouro":"RUA SIMAO ANTONIO","numero":"149","complemento":"GALPAO05","bairro":"CINCAO","cep":"32371610","uf":"MG","municipio":"CONTAGEM"},"telefones":["3133073000"],"email":"[email protected]","cnaes_secundarios":["2811900 - Fabricação de motores e turbinas, peças e acessórios, exceto para aviões e veículos rodoviários","2821601 - Fabricação de fornos industriais, aparelhos e equipamentos não-elétricos para instalações térmicas, peças e acessórios"]}}

Example Response for CNPJ Lookup New:

{"data": [{"0": {"cnpj": "89599872000121", "razao_social": "IRMAOS DALTROZO LTDA", "nome_fantasia": "IRMAOS DALTROZO", "tipo": "MATRIZ", "capital_social":"'0.00'","porte":"EPP","natureza_juridica":"SOCIEDADE EMPRESÁRIA LIMITADA","endereco":{"logradouro":"AVENIDA XAVANTES","numero":"1302","complemento":"","cep":"98010560","bairro":"VILA RANCHO","cidade":"CRUZ ALTA","estado":"RS"},"contato":{"telefone_1":" ","telefone_2":" ","email":""},"status":{"registro":"ATIVA","data_registro":"20051103","motivo":"SEM MOTIVO"},"cnaes":{"primario":"4632001","secundario":"5211701,5211799"}}]}

In this response, the fields include:

• cnpj: The unique identifier for the company.
• razao_social: The legal name of the company.
• nome_fantasia: The trade name of the company.
• tipo: Indicates whether the company is a matriz (head office) or filial (branch).
• capital_social: The registered capital of the company.
• porte: The size classification of the company.
• natureza_juridica: The legal nature of the company.
• endereco: The address details of the company.
• contato: Contact information including phone numbers and email.
• status: The current registration status of the company.
• cnaes: The primary and secondary industry classifications.

Performance and Scalability Analysis

Both the CNPJ Registry API and the CNPJ Lookup API are designed to handle a significant volume of requests, making them suitable for businesses that require real-time data access. The performance of these APIs is largely dependent on the underlying infrastructure and the efficiency of the data retrieval processes.

The CNPJ Registry API is optimized for bulk data retrieval, allowing users to make multiple requests in a single call. This is particularly beneficial for applications that need to process large datasets, such as financial institutions conducting due diligence on multiple companies simultaneously.

Conversely, the CNPJ Lookup API is tailored for quick lookups, making it ideal for applications that require immediate access to company information. Its synchronization with the Receita Federal database ensures that users receive the most current data available, which is crucial for compliance and verification processes.

Pros and Cons of Each API

CNPJ Registry API

Pros:

• Comprehensive data access for all registered companies in Brazil.
• Supports bulk data retrieval for efficient processing.
• Reliable and up-to-date information sourced from official databases.

Cons:

• May require more complex integration for bulk data processing.
• Response times may vary depending on the volume of data requested.

CNPJ Lookup API

Pros:

• Quick and easy access to company information.
• Data is regularly updated and synchronized with official sources.
• Simple integration for applications requiring real-time lookups.

Cons:

• Less comprehensive than the CNPJ Registry API for bulk data needs.
• Limited to individual company lookups, which may not suit all business scenarios.

Final Recommendation

Choosing between the CNPJ Registry API and the CNPJ Lookup API ultimately depends on your specific business needs. If your application requires comprehensive data access and the ability to process large volumes of information, the CNPJ Registry API is the better choice. Its bulk data retrieval capabilities make it ideal for financial institutions and businesses conducting extensive due diligence.

On the other hand, if your focus is on quick lookups and real-time access to company information, the CNPJ Lookup API is more suitable. Its ease of integration and reliable data synchronization with the Receita Federal make it an excellent option for applications that prioritize speed and efficiency.

In conclusion, both APIs offer valuable features and capabilities for accessing company information in Brazil. By understanding their strengths and weaknesses, you can make an informed decision that aligns with your business objectives.

Want to use the CNPJ Registry API in production? Visit the developer docs for complete API reference.

Looking to optimize your CNPJ Lookup API integration? Read our technical guides for implementation tips.