The Only API docs
Misc

Get legal inquiry form params

Returns the parameter/option definitions used to build the legal inquiry form. OnlyFans only — Fansly accounts are rejected on /api2/v2/.

GET
/api2/v2/legal-inquiry/params

Returns the parameter/option definitions used to build the legal inquiry form. OnlyFans only — Fansly accounts are rejected on /api2/v2/*.

Verified live against a real OnlyFans account (2026-07-30); the data schema below is the real response shape.

Guide: The two surfaces

X-API-Key<token>

Your CRM panel API key

In: header

Header Parameters

user-id*string

Creator account ID of the account to act as (e.g. 509955039). Required — omitting it returns 400 user-id header is required. Use GET /accounts to list your connected accounts. On /api2/v2/* the account must be an OnlyFans account; Fansly accounts are rejected there.

X-Proxy?string

Proxy URL — HTTP or SOCKS5 (e.g. http://user:pass@host:port or socks5://user:pass@host:port). Optional on post-connection routes, where it overrides the proxy saved at login time. Required on the connection routes (POST /accounts/login, POST /accounts/login/cookies, POST /accounts/login/verify-otp) for OnlyFans accounts; optional for Fansly.

Response Body

application/json

curl -X GET "https://example.com/api2/v2/legal-inquiry/params" \  -H "user-id: 509955039"
{  "success": true,  "status_code": 0,  "data": {    "newReportsCount": 0,    "fileAllowedExtensions": [      "string"    ],    "legalInquiry": {      "matterTypes": [        {}      ]    },    "additional": {      "category": [        {}      ],      "subject": [        {}      ]    },    "gdprOptions": {      "groups": {        "sdt-group": {},        "sw-group": {},        "content-group": {},        "no-content-group": {},        "civil_subpoena-group": {}      },      "reports": {        "personal_data": {},        "payment_billing": {},        "access_links": {},        "correspondence": {},        "posts_deleted_posts": {},        "vaults": {},        "audit": {}      }    },    "highPrioritySubjects": [      "string"    ],    "success": true  }}