# Datagma Documentation > B2B Data enrichment API. Enrich any data in few seconds. Get your Api Key for free. No credit card requiered ## API Reference: Before to start - [Getting Started With Your API](https://datagmaapi.readme.io/reference/getting-started-with-your-api.md): This page will help you get started with Datagma Enrichment & Data API ## API Reference: external/datagma-proto/ingress.proto - [Get Credit](https://datagmaapi.readme.io/reference/ingressservice_getcredit.md) - [Find Work Verified Email](https://datagmaapi.readme.io/reference/ingressservice_findemailv8.md) - [Enrich a person or a company](https://datagmaapi.readme.io/reference/ingressservice_fullapiv2.md): You can enrich an email address, a LinkedIn profile, or a full name with a company name to get info about the person and his company, Or you can send a company name, website, or SIREN number to get… - [Job Change Detection](https://datagmaapi.readme.io/reference/ingressservice_stellaupdatev2.md): Detect in real time if one of your contacts has changed company or if he still works in the same company. - [Find People](https://datagmaapi.readme.io/reference/ingressservice_findpeople.md): Allows you to identify individuals working in specific job titles within a given company. The query can return up to 10 people. A successful search costs 10 credits, while an unsuccessful search (no… - [Search Phone Numbers](https://datagmaapi.readme.io/reference/ingressservice_search.md) - [Search By Phone Numbers](https://datagmaapi.readme.io/reference/ingressservice_searchbyphone.md) - [Search By Email (outside EU)](https://datagmaapi.readme.io/reference/ingressservice_searchbyemail.md): Supports personal email addresses outside of the EU. For professional email addresses, use the v2/full endpoint - [Get Twitter By Username](https://datagmaapi.readme.io/reference/ingressservice_gettwitterbyusername.md) - [Get Twitter By Email](https://datagmaapi.readme.io/reference/ingressservice_gettwitterbyemail.md) ## API Reference: Some Uses cases - [Find a mobile phone number](https://datagmaapi.readme.io/reference/find-a-phone-number.md) - [Find a work email address](https://datagmaapi.readme.io/reference/find-work-email-address.md) - [Get a LinkedIn profile from an email address](https://datagmaapi.readme.io/reference/i-want-to-enrich-an-email-address.md) - [Get details about a company from a domain name](https://datagmaapi.readme.io/reference/get-details-about-a-company-from-a-domain-name.md) - [Get the full content of any LinkedIn Profile](https://datagmaapi.readme.io/reference/full-linkedin-profile-of-a-target.md) - [Check if a company raised money](https://datagmaapi.readme.io/reference/check-if-a-company-raised-money.md) - [Add Datagma Enrichment in your product](https://datagmaapi.readme.io/reference/advise-if-you-want-to-add-datagma-enrichment-in-your-product.md) ## API Reference: Extra - [How the scoring works](https://datagmaapi.readme.io/reference/how-the-scoring-works.md) - [List of all Datagma fields](https://datagmaapi.readme.io/reference/list-of-all-datagma-fields.md) - [Changelog](https://datagmaapi.readme.io/reference/changelog.md)