Server Discovery

The .well-known/atap.json discovery document.

Discovery endpoint

GET/.well-known/atap.jsonNone

Server discovery document with capabilities and configuration.

Every ATAP server must publish this document:

{
  "atap_server": "1",
  "domain": "sandbox.atap.dev",
  "api_base": "https://api.sandbox.atap.dev/v1",
  "didcomm_endpoint": "https://api.sandbox.atap.dev/v1/didcomm",
  "claim_types": {
    "ATAPEmailVerification": { "level": 1 },
    "ATAPPhoneVerification": { "level": 1 },
    "ATAPPersonhood": { "level": 2 },
    "ATAPIdentity": { "level": 3 },
    "ATAPPrincipal": { "level": 0 },
    "ATAPOrgMembership": { "level": 0 }
  },
  "max_approval_ttl": "P90D",
  "legal_entity": "ATAP Contributors",
  "jurisdiction": "DE"
}

Fields

Field	Required	Description
`atap_server`	Yes	Must be `"1"`
`domain`	Yes	Server's domain
`api_base`	Yes	Base URL for API endpoints
`didcomm_endpoint`	Yes	DIDComm messaging endpoint
`credentials`	No	URLs to audit attestation VCs
`claim_types`	Yes	Credential types → trust levels
`max_approval_ttl`	Recommended	Maximum Standing Approval duration (ISO 8601 duration)
`legal_entity`	Recommended	Registered legal name
`jurisdiction`	Recommended	ISO 3166-1 country code