Instagram Follower List (by Username)

{
  "type": "object",
  "anyOf": [
    {
      "required": [
        "username"
      ]
    },
    {
      "required": [
        "user_id"
      ]
    }
  ],
  "properties": {
    "user_id": {
      "type": "string",
      "examples": [
        "18527"
      ],
      "description": "User ID"
    },
    "username": {
      "type": "string",
      "examples": [
        "instagram"
      ],
      "description": "Username"
    },
    "pagination_token": {
      "type": "string",
      "description": "Pagination token"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "data": {
      "type": "object",
      "properties": {
        "count": {
          "type": "number",
          "description": "Number of follower entries on this page (49 on the one real page observed)."
        },
        "items": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "id": {
                "type": "string",
                "description": "The follower's own numeric Instagram account id (opaque, stable)."
              },
              "fbid_v2": {
                "type": "string",
                "description": "The follower's own numeric Meta/Facebook-linked account id (opaque, stable) -- not a phone number, despite its digits-only shape."
              },
              "username": {
                "type": "string",
                "description": "The follower's own public Instagram handle."
              },
              "full_name": {
                "type": "string",
                "description": "The follower's own public display name, as set on their profile. Observed as an empty string for some followers -- do not assume it is always populated."
              },
              "is_private": {
                "type": "boolean",
                "description": "Whether the follower's own account is private."
              },
              "is_verified": {
                "type": "boolean"
              },
              "account_badges": {
                "type": "array",
                "items": {},
                "description": "Always observed as an empty array on the one real page calibrated; item shape unconfirmed."
              },
              "latest_story_ts": {
                "type": "number",
                "description": "Unix seconds of the follower's most recent story, or 0 when none."
              },
              "profile_pic_url": {
                "type": [
                  "string",
                  "null"
                ],
                "description": "The follower's public profile picture URL. Value withheld (stripped to `null`) in this tool's output -- only whether a picture is set is observable, not the image itself."
              },
              "has_anonymous_profile_picture": {
                "type": "boolean",
                "description": "True when the follower has not set a custom profile picture."
              },
              "third_party_downloads_enabled": {
                "type": "number",
                "description": "0/1/2 flag the follower's account sets for third-party video downloads."
              }
            },
            "additionalProperties": true
          },
          "description": "One entry per follower on this page."
        },
        "total": {
          "type": "number",
          "description": "The account's total follower count, not this page's size."
        }
      },
      "additionalProperties": true
    },
    "pagination_token": {
      "type": [
        "string",
        "null"
      ],
      "description": "Pass this back as the `pagination_token` input to fetch the next page. Observed as `null` on the one real page calibrated (no further page indicated for that call)."
    }
  },
  "description": "The follower-page record, as returned at routing.responseResultPath ($.output). Observed as `null` when the given `username` does not resolve to an existing Instagram account -- confirmed against the `nonexistent-user-error` fixture, which billed nothing for that outcome (see usage.md).",
  "additionalProperties": true
}