Send your query via a POST HTTP request to the
Replace these values:
MyDomainName: A custom subdomain specific to a Salesforce org. For example,
companynamecreates the URL
version: A Salesforce API version in the format XX.X. For example, 57.0.
Within the Salesforce GraphQL schema, there are a number of conventions that the types adopt to ensure the schema performs as expected for your record data. For example, while most GraphQL servers don't include a version in the url to the GraphQL endpoint, the Salesforce GraphQL schema does.
Explore and learn GraphQL API using Altair GraphQL Client.