JsonApi

An attestation request that fetches data from the given url and then edits the information with a jq transformation.

Supported sources

• WEB2
• test networks: testWEB2

Request

Field	Solidity type	Description
url	string	URL of the data source.
postprocessJq	string	JQ filter to postprocess the json received from the url.
abi_signature	string	ABI signature of struct for encoding.

Response

Field	Solidity type	Description
abi_encoded_data	bytes	ABI encoded data.

Lowest Used Timestamp

For lowestUsedTimestamp, 0xffffffffffffffff ($2^{64}-1$ in hex) is used.

Verification process

Query the URL with GET method. If the query is unsuccessful or does not return a json, reject the request.

Apply the jq filter specified in the request to the received json.

ABI encode the filtered json with the abi_signature provided in the request and return it as abi_encoded_data.

LowestUsedTimestamp is unlimited.