fetchAttestation()

SIP Protocol API Reference / fetchAttestation

Function: fetchAttestation()

fetchAttestation(uid, options?): Promise<RangeSASAttestation | null>

Defined in: @sip-protocol/sdk/dist/index-DXh2IGkz.d.ts:11184

Fetch attestation from Range API

Retrieves a full attestation record by UID from Range’s attestation API. Supports both the REST API and on-chain queries.

Implementation Status

⚠️ PARTIAL IMPLEMENTATION: Basic HTTP fetch implemented. Full implementation requires:

On-chain attestation queries via SAS program
Websocket subscription for attestation updates
Caching layer for performance

Parameters

uid

string

Attestation UID to fetch

options?

Fetch options

apiEndpoint?

string

Range API endpoint

apiKey?

string

API key for authenticated requests

timeout?

number

Request timeout in milliseconds

onChain?

boolean

Whether to query on-chain instead of API

Returns

Promise<RangeSASAttestation | null>

The attestation if found, null otherwise

Example

const attestation = await fetchAttestation('sas_abc123', {
  apiEndpoint: 'https://api.range.org/v1',
  apiKey: 'your-api-key',
})

if (attestation) {
  console.log('Found attestation:', attestation.schema)
}

See

https://github.com/sip-protocol/sip-protocol/issues/661 for implementation tracking
https://attest.solana.com/docs for SAS documentation