Building GraphQL APIs in C#.pptx
Download as PPTX, PDF•0 likes•124 views
The document discusses the use of GraphQL APIs, emphasizing their single endpoint structure and self-documenting capabilities for users. It includes a sample query showcasing user data retrieval, such as event counts and friend suggestions. Additionally, the document highlights the technical aspects of sending GraphQL requests and the format of responses, with a focus on JSON utilization.
![@TheCodeTraveler https://codetraveler.io/dotnet-graphql-orlando/
GraphQL API Requests
query {
user(id:18794326) {
name
events {
count
}
friends_suggestions(first: 1) {
name
mutual_friends {
count
}
}
}
}
{
"data": {
"user": {
"name": "Brandon Minnick",
"events": {
"count": 4
},
"friends_suggestions": [{
"name": "Seth Juarez",
"mutual_friends": {
"count": 18
}
}
]
}
}
}
Query Response](https://image.slidesharecdn.com/buildinggraphqlapisinc-230325161043-b20203db/85/Building-GraphQL-APIs-in-C-pptx-6-320.jpg)
![@TheCodeTraveler https://codetraveler.io/dotnet-graphql-orlando/
{ “query” : “[Your GraphQL Query]” }
GraphQL Request Body is JSON
JSON contains one field: query](https://image.slidesharecdn.com/buildinggraphqlapisinc-230325161043-b20203db/85/Building-GraphQL-APIs-in-C-pptx-12-320.jpg)
Building GraphQL APIs in C#.pptx
- 6. @TheCodeTraveler https://codetraveler.io/dotnet-graphql-orlando/ GraphQL API Requests query { user(id:18794326) { name events { count } friends_suggestions(first: 1) { name mutual_friends { count } } } } { "data": { "user": { "name": "Brandon Minnick", "events": { "count": 4 }, "friends_suggestions": [{ "name": "Seth Juarez", "mutual_friends": { "count": 18 } } ] } } } Query Response
- 9. @TheCodeTraveler https://codetraveler.io/dotnet-graphql-orlando/ GraphQL APIs Have One Endpoint Each GraphQL Request Uses The Same API Endpoint
- 10. @TheCodeTraveler https://codetraveler.io/dotnet-graphql-orlando/ GraphQL APIs Are Self Documenting Users can explore GraphQL APIs using GraphiQL
- 11. @TheCodeTraveler https://codetraveler.io/dotnet-graphql-orlando/ GraphQL Requests Are POST Requests GraphQL requests leverage the HTTP POST Method
- 12. @TheCodeTraveler https://codetraveler.io/dotnet-graphql-orlando/ { “query” : “[Your GraphQL Query]” } GraphQL Request Body is JSON JSON contains one field: query
- 13. @TheCodeTraveler https://codetraveler.io/dotnet-graphql-orlando/ GraphQL Response is JSON Like REST APIs, GraphQL APIs return JSON
- 16. @TheCodeTraveler https://codetraveler.io/dotnet-graphql-orlando/ GraphQL-DotNet Open Source (150+ Contributors) 16.5M NuGet Downloads
- 17. AWS AppSync