HTTP Methods
This file covers deprecated v1 HTTP API. All the methods of v2 HTTP API is described in OpenAPI/Swagger spec and can be viewed by importing
https://raw.githubusercontent.com/cayleygraph/cayley/master/docs/api/swagger.yml URL into Swagger Editor or Swagger UI demo.Unless otherwise noted, all URIs take a POST command.
POST Body: Javascript source code of the query
Response: JSON results, depending on the query.
Response: JSON results, depending on the query.
POST Body: JSON MQL query
Response: JSON results, with a query wrapper:
{
"result": <JSON Result set>
}
If the JSON is invalid or an error occurs:
{
"error": "Error message"
}
Result form:
{
"nodes": [{
"id" : integer,
"tags": ["list of tags from the query"],
"values": ["known values from the query"],
"is_link_node": bool, // Does the node represent the link or the node (the oval shapes)
"is_fixed": bool // Is the node a fixed starting point of the query
}],
"links": [{
"source": integer, // Node ID
"target": integer, // Node ID
"link_node": integer // Node ID
}]
}
POST Body: Javascript source code of the query
Response: JSON description of the last query executed.
POST Body: JSON MQL query
Response: JSON description of the query.
Responses come in the form
200 Success:
{
"result": "Success message."
}
400 / 500 Error:
{
"error": "Error message."
}
POST Body: JSON quads
[{
"subject": "Subject Node",
"predicate": "Predicate Node",
"object": "Object node",
"label": "Label node" // Optional
}] // More than one quad allowed.
Response: JSON response message
POST Body: Form-encoded body:
- Key:
NQuadFile, Value: N-Quad file to write.
Response: JSON response message
Example:
curl http://localhost:64210/api/v1/write/file/nquad -F [email protected]
POST Body: JSON quads
[{
"subject": "Subject Node",
"predicate": "Predicate Node",
"object": "Object node",
"label": "Label node" // Optional
}] // More than one quad allowed.
Response: JSON response message.
Last modified 3yr ago