Frequently Asked Questions

• What is Cbonds API, and how does it work?

  
  Cbonds API is a service that provides access to a wide range of financial data through a set of endpoints. Each endpoint corresponds to a specific category of data. By sending HTTP requests to these endpoints, you can retrieve structured data (usually in JSON format) that can be integrated into your systems for analysis, reporting, or other applications.

• What data can be obtained through Cbonds API?

  
  Through Cbonds API, you can access a wide range of financial data, including key parameters for bonds, stocks, and funds, end-of-day quotes, information on splits and dividends, as well as indices and yield curves, among others. Detailed information about all available data can be found in the API catalog.

• How can I access Cbonds API?

  
  To gain access to Cbonds API, you need to complete the application form on the API page. Our team will then review your request and set up test access based on your requirements. Additionally, we offer an API demo version, which is always available to everyone on our website.

• Is it possible for a private individual to obtain API access?

  
  No, we work exclusively with companies, so it is not possible to provide API access to private individuals.

• How can I integrate the Cbonds API into my projects?

  
  To integrate Cbonds API into your system, obtain an API credentials, review the documentation for available endpoints and parameters, send HTTP requests to retrieve data in JSON format, and connect the results to your analytics, reporting, or trading workflows. More detailed information is provided in the documentation, which can be found on our website.

• Are there any limitations when using the Cbonds API?

  
  The maximum number of records returned in a single response (items in the items field) is 1,000. Additionally, each endpoint can be queried no more than 30 times per minute and no more than 10,000 times per day.

• How often is the data updated?

  
  Key financial instrument data is updated 1 time per hour.

• Can I retrieve historical data through Cbonds API?

  
  No, it is not possible to obtain historical quote data through the Cbonds API due to technical limitations. We have additional service where we provide you with historical bulk data - one-time download according to the agreed list of ISINs, also in the file format.

• How long is Cbonds API trial period?

  
  The trial access is provided for a limited number of instruments (10–15 issues) and usually lasts for 2 weeks. In some cases, it may be extended for up to 1 month.

• How the service fees are calculated?

  
  Our service fees depend on the volume of data and the scope of retransmission. To provide an accurate quotation, please complete the request form, and we will calculate the corresponding cost.

• What should I do if I cannot find an instrument in the database?

  
  If you are unable to locate a specific instrument, please contact us by email database@cbonds.info. We will add it to our database within 24 hours, in accordance with our SLA.

• Does Cbonds API provide data on instruments from different countries and markets?

  
  Yes. Cbonds API offers financial data on instruments from a wide range of countries and markets worldwide, including both developed and emerging markets. You can access bonds, equities, funds, indices, and other datasets across multiple regions.

• I am a student — how can I obtain access to Cbonds API?

  
  We can establish an agreement directly with your university to provide you with access under their institutional license.