Graphql usage: Difference between revisions

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= Example =
= HTTP Requests =
<blockquote>
<blockquote>
Graphql is a language, and it's schema is a large file defining all of the available types, queries, and mutations.
Graphql is a language, and it's schema is a large file defining all of the available types, queries, and mutations.
Line 5: Line 5:
<syntaxhighlight lang="bash">
<syntaxhighlight lang="bash">
# query
# query
curl -X POST \
curl -X POST \
   -H 'Content-Type: application/json' \
   -H 'Content-Type: application/json' \
   -d '{"query":   "query { members($search: String){ firstName lastName } }", \
   -d '{"query": "query queryTask($id: ID!){ task(id: $id){ name } }", \
       "variables" { "search": "al*" }}' \
       "variables": {"id": "1"}}' \
   example.com/graphql
   http://127.0.0.1:8000
</syntaxhighlight>
</syntaxhighlight>


Line 18: Line 17:
curl -X POST \
curl -X POST \
   -H 'Content-Type: application/json' \
   -H 'Content-Type: application/json' \
   -d '{"query": "mutation { createMember($firstName: String!, $lastName: String!){ ... } }", \
   -d '{"query": "mutation createTask($name: String!){ createTask(name: $desc) { id name } }" \
       "variables": { "firstName": "foo", "lastName": "bar" }}' \
       "variables": {"name": "clean kitchen"}}' \
   example.com/graphql
   http://127.0.0.1:8000
</syntaxhighlight>
</syntaxhighlight>
</blockquote><!-- example -->
</blockquote><!-- HTTP Requests -->
 
= Web Interfaces =
<blockquote>
Most graphql API libraries include a web-interface you can interactively compose queries in.<br>
They generally have features like syntax highlighting and tab completion.
 
</blockquote><!-- Web Interfaces -->

Latest revision as of 14:20, 4 September 2021

HTTP Requests

Graphql is a language, and it's schema is a large file defining all of the available types, queries, and mutations. 

# query
curl -X POST \
  -H 'Content-Type: application/json' \
  -d '{"query": "query queryTask($id: ID!){ task(id: $id){ name } }", \
       "variables": {"id": "1"}}' \
  http://127.0.0.1:8000

# mutation

curl -X POST \
  -H 'Content-Type: application/json' \
  -d '{"query": "mutation createTask($name: String!){ createTask(name: $desc) { id name } }" \
       "variables": {"name": "clean kitchen"}}' \
  http://127.0.0.1:8000

Web Interfaces

Most graphql API libraries include a web-interface you can interactively compose queries in.
They generally have features like syntax highlighting and tab completion.

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