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Help Center/ EventGrid/ API Reference/ APIs/ Event Schema Management/ Creating a Custom Event Schema Version

Creating a Custom Event Schema Version

Updated on 2025-05-06 GMT+08:00

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Function

This API is used to create a custom event schema version. The version number is automatically generated in the background.

URI

POST /v1/{project_id}/schemas/{schema_id}/versions

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Tenant resource space ID.
schema_id	Yes	String	ID of the event schema.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. The token can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token.

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
definition	No	String	Event schema content definition.

Response Parameters

Status code: 200

**Table 4** Response header parameters
Parameter	Type	Description
X-Request-Id	String	This field is the request ID number for task tracking. Format is request_uuid-timestamp-hostname.

**Table 5** Response body parameters
Parameter	Type	Description
id	String	ID of the event schema version.
schema_id	String	ID of the event schema.
version	Integer	Version number of the event schema.
format	String	Format of the event schema.
created_time	String	Time when the event schema is created.
updated_time	String	Time when the event schema is updated.
definition	String	Event schema content definition.

Example Requests

Create a schema version.

POST https://{endpoint}/v1/{project_id}/schemas/{schema_id}/versions

{
  "definition" : "{\"$schema\": \"http://json-schema.org/draft-06/schema#\",\"title\": \"fileUpload\",\"definitions\": {\"fileUpload\": {\"properties\": {\"fileName\": {\"type\": \"string\"},\"fileSize\": {\"type\": \"integer\"}},\"required\": [\"foo\",\"bar\"],\"type\": \"object\"}},\"properties\": {\"specversion\": {\"type\": \"string\"},\"id\": {\"type\": \"string\"},\"type\": {\"type\": \"string\"},\"source\": {\"type\": \"string\"},\"subject\": {\"type\": \"string\"},\"datacontenttype\": {\"type\": \"string\"},\"dataschema\": {\"type\": \"string\"},\"time\": {\"format\": \"date-time\",\"type\": \"string\"},\"data\": {\"$ref\": \"#/definitions/fileUpload\"}},\"required\": [\"id\",\"source\",\"time\",\"type\",\"specversion\"],\"type\": \"object\"}"
}

Example Responses

Status code: 200

Demo Information

{
  "id" : "6f70e150-f20c-4c22-85aa-78ceecd52b98",
  "schema_id" : "2a0ee4f2-78a4-4122-80af-7455e37f64ee",
  "version" : 1,
  "format" : "OPENAPI_3_0",
  "created_time" : "2021-12-09 09:00:00",
  "updated_time" : "2021-12-09 09:00:00",
  "definition" : "{\"$schema\": \"http://json-schema.org/draft-06/schema#\",\"title\": \"fileUpload\",\"definitions\": {\"fileUpload\": {\"properties\": {\"fileName\": {\"type\": \"string\"},\"fileSize\": {\"type\": \"integer\"}},\"required\": [\"foo\",\"bar\"],\"type\": \"object\"}},\"properties\": {\"specversion\": {\"type\": \"string\"},\"id\": {\"type\": \"string\"},\"type\": {\"type\": \"string\"},\"source\": {\"type\": \"string\"},\"subject\": {\"type\": \"string\"},\"datacontenttype\": {\"type\": \"string\"},\"dataschema\": {\"type\": \"string\"},\"time\": {\"format\": \"date-time\",\"type\": \"string\"},\"data\": {\"$ref\": \"#/definitions/fileUpload\"}},\"required\": [\"id\",\"source\",\"time\",\"type\",\"specversion\"],\"type\": \"object\"}"
}