BetaThe V4 API is in beta — endpoints and functionality may change.
Accountv4

Upload a contact card avatar

POST/me/numbers/{number}/contact-card/avatar

Uploads an avatar image for the number's contact card. Max 10MB.

Path parameters

numberRequiredstring

Sender phone number in E.164 format, e.g. +15551234567.

Headers

AuthorizationRequiredstring

Your API key, sent as a bearer token: Authorization: Bearer <api_key>. Editing this stays in sync with the API key box on the right.

Bearer

Body parameters

form-data
avatarRequiredstring

Returns

dataoptionalobject

Response codes

200Avatar uploaded
400The request was malformed — check the path, query parameters, and body.
401Your API key is missing or invalid. Pass it as a bearer token.

Sends a live request with your values and shows the real response below. Your key is stored only in this browser.

Request
curl -X POST https://api.blooio.com/v4/me/numbers/%2B15551234567/contact-card/avatar \  -H "Authorization: Bearer bl_live_..." \  -F "file=@/path/to/file"
Response objectexample
{  "data": {}}