Members

List members, update roles, transfer ownership, and leave an organization.

Manage users within your organization. The endpoints on this page scope to the org bound to your API key — you don't need to pass an org id.

Endpoints

Method	Path	Required role	Description
`GET`	`/v1/members`	any member	List members
`DELETE`	`/v1/members/{member_id}`	`admin+`	Remove a member
`PATCH`	`/v1/members/{member_id}/role`	`owner`	Update a member's role
`POST`	`/v1/members/{member_id}/transfer-ownership`	`owner`	Transfer ownership
`POST`	`/v1/leave`	any member	Leave the organization

Member object

{
  "id": 1,
  "email": "jane@example.com",
  "first_name": "Jane",
  "last_name": "Doe",
  "role": "admin",
  "has_passkey": true,
  "created_at": "2026-04-20T18:24:10.113Z"
}

Field	Type	Description
`id`	integer	Membership id (not user id)
`email`	string	Member's email
`first_name`, `last_name`	string	Member's display name
`role`	string	`owner`, `admin`, or `member`
`has_passkey`	boolean	Whether the member has a passkey registered on their account
`created_at`	timestamp	ISO 8601 UTC

Role hierarchy

Role	Can invite	Can remove members	Can change roles	Can transfer ownership
`owner`	✓	✓ (including admins)	✓	✓
`admin`	✓	✓ (members only, not admins)	—	—
`member`	—	—	—	—

Each org has exactly one owner.

List members

cURL

curl https://api.thunderphone.com/v1/members \
  -H "Authorization: Bearer sk_live_YOUR_API_KEY"

Python

members = requests.get(
    "https://api.thunderphone.com/v1/members",
    headers={"Authorization": "Bearer sk_live_YOUR_API_KEY"},
).json()

Node.js

const members = await fetch("https://api.thunderphone.com/v1/members", {
  headers: { Authorization: `Bearer ${process.env.THUNDERPHONE_API_KEY}` },
}).then((r) => r.json());

Returns a JSON array of Member objects, sorted by created_at ascending.

Remove a member

cURL

curl -X DELETE https://api.thunderphone.com/v1/members/5 \
  -H "Authorization: Bearer sk_live_YOUR_API_KEY"

Python

requests.delete(
    f"https://api.thunderphone.com/v1/members/{member_id}",
    headers={"Authorization": "Bearer sk_live_YOUR_API_KEY"},
)

Returns 204 No Content.

Status	Condition
`204`	Removed
`400`	Caller tried to remove themself — use `POST /v1/leave` instead
`403`	Caller is not admin/owner; caller is admin trying to remove another admin; or target is the owner
`404`	No such member in this org

Update member role

Only the owner can change roles. Supported target roles are admin and member. To promote someone to owner, use Transfer ownership.

cURL

curl -X PATCH https://api.thunderphone.com/v1/members/5/role \
  -H "Authorization: Bearer sk_live_YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"role": "admin"}'

Python

requests.patch(
    f"https://api.thunderphone.com/v1/members/{member_id}/role",
    headers={"Authorization": "Bearer sk_live_YOUR_API_KEY"},
    json={"role": "admin"},
)

Field	Type	Required	Allowed values
`role`	string	yes	`admin`, `member`

Returns 200 OK with the updated Member object.

Transfer ownership

Promotes another member to owner and demotes the current owner to admin. Atomic — if any step fails, no change is applied.

cURL

curl -X POST https://api.thunderphone.com/v1/members/5/transfer-ownership \
  -H "Authorization: Bearer sk_live_YOUR_API_KEY"

Python

requests.post(
    f"https://api.thunderphone.com/v1/members/{member_id}/transfer-ownership",
    headers={"Authorization": "Bearer sk_live_YOUR_API_KEY"},
)

Returns 200 OK:

{ "detail": "Ownership transferred." }

Errors:

Status	Condition
`400`	Target is already the owner (e.g. you passed your own membership id)
`403`	Caller is not the owner
`404`	Target membership not found

Leave organization

Remove the caller's own membership from the org.

cURL

curl -X POST https://api.thunderphone.com/v1/leave \
  -H "Authorization: Bearer sk_live_YOUR_API_KEY"

Python

requests.post(
    "https://api.thunderphone.com/v1/leave",
    headers={"Authorization": "Bearer sk_live_YOUR_API_KEY"},
)

Returns 204 No Content. Errors:

Status	Condition
`403`	Caller is the owner — transfer ownership first, or this is the caller's only organization
`404`	Caller is no longer a member of this org

Invites

Invite users to join this organization.

Organizations

Manage the org resource itself.