Add a member

{  "id": "member_h1g4f7d0s3a6q9b6n9m2k5j8",  "organizationId": "org_w5xk2e7q0lzv3n8b1c4d6f9g",  "role": "member",  "userId": "user_v9c2x5b7n4w0e8r1k3m8q1z6",  "email": "katherine@example.com",  "name": "Katherine Johnson",  "source": "manual",  "createdAt": "2026-03-14T09:35:00.000Z"}

{  "error": {    "type": "invalid_request",    "code": "invitee_has_no_account",    "message": "No Voidhash account has verified jane@example.com; invite them instead.",    "param": "email"  }}

{  "error": {    "type": "unauthenticated",    "code": "invalid_api_key",    "message": "This secret key is not valid."  }}

{  "error": {    "type": "permission_denied",    "code": "permission_denied",    "message": "Insufficient permissions."  }}

{  "error": {    "type": "not_found",    "code": "organization_not_found",    "message": "There is no organization org_w5xk2e7q0lzv3n8b1c4d6f9g, or this credential cannot use it.",    "param": "organizationId"  }}

{  "error": {    "type": "internal",    "code": "internal_error",    "message": "Something went wrong on our side. Try again, and contact support with the Request-Id header if it keeps failing."  }}