Add amount (account_money) to test user account - Test user - Mercado Pago Developers
Which documentation are you looking for?

Do not know how to start integrating? 

Check the first steps
Add amount (account_money) to test user account

PUT

https://api.mercadopago.com/test_user/{id}/account_money
This endpoint handles http requests to add amount (account_money) to the test user account.
Request's parameters
QUERY
access_token
string

REQUIRED

Test access token generated from the seller by the authentication process (OAuth). Security code that identifies the user, their privileges and an application used in different requests from public sources to access protected resources. Its validity is determined by the expires_in parameter and is similar to APP_USR-1585551492-030918-25######3458-2880736, which is composed of
Access token type: APP_USR (application on behalf of a user), TEST (test, only valid in sandbox)
Client ID: 1585551492
Creation date (MMddHH): 030918
View more
PATH
id
string

REQUIRED

Unique ID that identifies the test user.
BODY
amount
number

REQUIRED

Amount added to the test user account.
Response parameters
Esta solicitação não tem resposta
Errors

204No content

400Bad request

400

Bad-Request

403Forbidden

403

Forbidden

405Method not allowed

500Internal server error

500

Internal-Server-Error

Request
curl -X PUT \
    'https://api.mercadopago.com/test_user/{id}/account_money?access_token=12123adfasdf123u4u'\
    -H 'Content-Type: application/json' \
       -H 'Authorization: Bearer TEST-7434*********159-03141*********cee51edf8*********f94f589-1*********' \
    -d '{
  "amount": 1000.23
}'
Sample answer
// This request has not been responded to.