HYBRID-CHAINDEVELOPERS
DOCUMENTATIONv2
PUT

Identity sessions and federation

Update privacy settings

/api/v2/me/privacy
AUTHENTICATIONBearer token · profile:writeAUTHORITATIVE OWNERidentity-serviceCONTRACT AUTHORITYGenerated Rust OpenAPISTATUSSource ready · production listed

PURPOSE + BUSINESS CONTEXT

Update visibility controls through a signed mutation.

WHEN THIS CALL IS USEFUL

Call this when an identity, compliance, relying-party, or trust agent workflow needs to apply the documented privacy settings transition after re-reading the current authoritative state so it can make a purpose-limited identity or assurance decision with current policy and lifecycle state.

OUTCOME · Revise and reconcile

What changes

Updates only the allowlisted privacy settings fields and version accepted by the authoritative owner; it grants no adjacent authority.

WHY IT MATTERS

  • Gives people and agents a contract-backed way to advance privacy settings.
  • Separates subject identity, consent, evidence, provider output, review, issuer credentials, and relying-party acceptance instead of collapsing them into a universal trust score.

ISOLATION + AUTHORITY

Bearer subject, tenant, purpose, policy version, role, issuer, reviewer, provider, and relying-party boundaries remain distinct. The response or transition grants no payment, custody, settlement, publisher, matching, or trading authority and must not expose regulated evidence beyond the live schema.

BEFORE YOU CALL

  • Authenticate at the documented boundary: bearer+scope.
  • Use the live OpenAPI schema as the authority for the exact request shape and response model.
  • Use one Idempotency-Key only for retries of the same byte-equivalent logical mutation.
  • Resolve the applicable purpose, policy version, consent or role basis, and required assurance before relying on this result.

WHAT TO DO NEXT

  • Re-read privacy settings using the canonical identifier returned by this operation.
  • Reconcile an ambiguous response with the same idempotency key before attempting another mutation.
  • Use the returned lifecycle state and policy version to choose the next least-privilege trust action; do not infer a missing stage.

AGENT GUIDANCE

  • Use privacy settings only for the purpose and lifecycle stage described by this operation; do not treat it as authority for an adjacent action.
  • Use the live OpenAPI schema as the authority for the exact request shape and response model.
  • Treat policy availability, consent, evidence capture, completed checks, review, decision, credential issuance, validity, and relying-party acceptance as separate facts.
  • After a timeout or conflict, read authoritative state before deciding whether an equivalent retry is safe.
MACHINE CONTRACT

The exact deployed parameters, schemas, responses, security requirements, and Hybrid-Chain agent metadata are authoritative at this operation's production OpenAPI JSON Pointer. The readable tables below add integration guidance; the deployed OpenAPI controls if guidance and the machine contract ever differ.

Open the authoritative production contract

EXTENDED INTEGRATION GUIDANCE

Readable request and response reference

Examples illustrate integration intent; the referenced OpenAPI operation and component schemas define the executable shape.

PARAMETERS

Headers, path, query, and body

NAMELOCATIONPRESENCETYPE / RULES / PURPOSE
AuthorizationheaderRequired

Bearer tokenCredential containing the profile:write scope.EXAMPLEBearer hc_live_…

Idempotency-KeyheaderRequired

ASCII string · 1–128Caller-generated key reused for every retry of the same logical mutation.EXAMPLElaunch-treasury-v1-001

Content-TypeheaderRequired

application/jsonSigned mutations accept canonical JSON only.EXAMPLEapplication/json

Content-DigestheaderRequired

RFC 9530 SHA-256 digestDigest of the exact transmitted body bytes.EXAMPLEsha-256=:47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=:

Signature-InputheaderRequired

RFC 9421 signature parametersCovers @method, @path, content-digest, content-type, and idempotency-key; includes keyid, nonce, created, and expires.EXAMPLEsig1=("@method" "@path" "content-digest" "content-type" "idempotency-key");created=1786582800;expires=1786583100;nonce="01J…";keyid="machine-prod"

SignatureheaderRequired

Ed25519 HTTP Message SignatureSignature made by an active public key registered to the authenticated client.EXAMPLEsig1=:base64-signature:

hide_cryptobodyOptional

booleanHide crypto positions.

hide_fiatbodyOptional

booleanHide fiat positions.

hide_nftsbodyOptional

booleanHide NFT positions.

hide_custodian_detailsbodyOptional

booleanHide custodian details.

REQUEST

JSON body example

{
  "hide_nfts": true,
  "hide_custodian_details": true
}

RESPONSES

Status and payload examples

200Updated privacy projection.Mutation completed · JSON RESPONSE+
{
  "profile_uuid": "f8317aef81764e1f923037c1b76df8de",
  "hide_crypto": false,
  "hide_fiat": false,
  "hide_nfts": true,
  "hide_custodian_details": true,
  "public_profile": true
}
INTEGRATION DECISION
CALLER ACTION
Accept the returned representation or receipt, then re-read privacy settings using the canonical identifier returned by this operation.
RETRY SAFETY
Do not repeat a successful mutation merely to confirm it. For one logical mutation, retain the same Idempotency-Key and byte-equivalent request. Never reuse that key for changed instructions.
STATE RECONCILIATION
Persist returned identifiers, versions, commitments, and receipts. Refresh the subject, claim or credential version, issuer and reviewer authority, evidence commitment, decision, expiry, and revocation status.
400The body contains an unknown, cross-projection, or invalid field.Request must change · JSON RESPONSE+
{
  "code": "invalid_profile_update",
  "message": "The body contains an unknown, cross-projection, or invalid field."
}
INTEGRATION DECISIONinvalid_profile_update
CALLER ACTION
Rebuild the request from the live OpenAPI operation and correct the rejected method, media type, header, parameter, or body field.
RETRY SAFETY
Do not retry the same invalid request. For one logical mutation, retain the same Idempotency-Key and byte-equivalent request. Never reuse that key for changed instructions.
STATE RECONCILIATION
Compare the submitted values with the documented constraints before another call. Refresh the subject, claim or credential version, issuer and reviewer authority, evidence commitment, decision, expiry, and revocation status.
ESCALATE WHEN
Escalate when subject binding, evidence minimization, issuer or reviewer authority, decision lineage, expiry, or revocation cannot be established.
401The bearer credential or required HTTP Message Signature is invalid.Authentication required · JSON RESPONSE+
{
  "code": "invalid_credentials",
  "message": "The bearer credential or required HTTP Message Signature is invalid."
}
INTEGRATION DECISIONinvalid_credentials
CALLER ACTION
Discard the rejected credential, complete the documented authentication or reassertion flow, and rebuild any request signature with fresh timestamps and nonces.
RETRY SAFETY
Retry only with a newly valid credential and fresh replay-protection values. For one logical mutation, retain the same Idempotency-Key and byte-equivalent request. Never reuse that key for changed instructions.
STATE RECONCILIATION
Assume the outcome is unknown only when the connection failed after transmission; otherwise authentication failed before domain work. Refresh the subject, claim or credential version, issuer and reviewer authority, evidence commitment, decision, expiry, and revocation status.
ESCALATE WHEN
Escalate when subject binding, evidence minimization, issuer or reviewer authority, decision lineage, expiry, or revocation cannot be established.
403The session lacks the required profile scope.Authority or policy denied · JSON RESPONSE+
{
  "code": "profile_forbidden",
  "message": "The session lacks the required profile scope."
}
INTEGRATION DECISIONprofile_forbidden
CALLER ACTION
Verify the exact scope, tenant or workspace membership, owner boundary, step-up purpose, feature policy, and resource eligibility. Never broaden authority automatically.
RETRY SAFETY
Do not retry until the missing authority or policy condition has been deliberately resolved with least privilege.
STATE RECONCILIATION
Confirm the caller and resource resolve to the same authority boundary for subject-scoped trust claims, evidence, credentials, reviews, decisions, presentations, and revocations.
ESCALATE WHEN
Escalate when subject binding, evidence minimization, issuer or reviewer authority, decision lineage, expiry, or revocation cannot be established.
503The authoritative Identity projection is unavailable.Dependency unavailable or outcome uncertain · JSON RESPONSE+
{
  "code": "identity_unavailable",
  "message": "The authoritative Identity projection is unavailable."
}
INTEGRATION DECISIONidentity_unavailable
CALLER ACTION
Preserve the exact request and treat the outcome as uncertain until authoritative state proves whether it committed.
RETRY SAFETY
Reconcile before retrying. For one logical mutation, retain the same Idempotency-Key and byte-equivalent request. Never reuse that key for changed instructions. Use bounded backoff with jitter.
STATE RECONCILIATION
Refresh the subject, claim or credential version, issuer and reviewer authority, evidence commitment, decision, expiry, and revocation status.
ESCALATE WHEN
Escalate when subject binding, evidence minimization, issuer or reviewer authority, decision lineage, expiry, or revocation cannot be established.

OPERATIONAL NOTES

Security and lifecycle guarantees

  • Boolean values are required; strings such as true are rejected.
  • Public-profile publication will use a separate governed endpoint.
DOCUMENTATION STATUS

This route is implemented in canonical gateway source and appears in the production OpenAPI snapshot observed 2026-09-11T06:35:11.572Z. Authentication, tenant, feature, venue, and market policy still apply.

Verify the exact production OpenAPI operation Return to the V2 directory