Create a forum-user-credential
POST /forum-user-credentials
Authorizations
Section titled “Authorizations ”Request Body required
Section titled “Request Body required ”object
object
Keycloak preferred_username claim — the stable per-user key forum-connector looks up on every visit.
Sanitized Lemmy-safe username actually registered in Lemmy ([a-zA-Z0-9_], 3-20 chars).
AES-256-GCM encrypted internal Lemmy password (format iv:authTag:ciphertext:salt). NEVER returned in any API response. Decrypted only by forum-connector to perform Lemmy login on repeat visits.
Mirrors current Lemmy admin flag — set by F4.FORUM.03 (KC role forum-admin mapping).
Responses
Section titled “ Responses ”Created
object
object
Keycloak preferred_username claim — the stable per-user key forum-connector looks up on every visit.
Sanitized Lemmy-safe username actually registered in Lemmy ([a-zA-Z0-9_], 3-20 chars).
AES-256-GCM encrypted internal Lemmy password (format iv:authTag:ciphertext:salt). NEVER returned in any API response. Decrypted only by forum-connector to perform Lemmy login on repeat visits.
Mirrors current Lemmy admin flag — set by F4.FORUM.03 (KC role forum-admin mapping).
Validation error
Missing or invalid authentication
Not authorized (tenant scope or capability)