Update Token Balance

curl --request POST \ --url https://api.app.shinzo.ai/v1/agent/{id}/balance \ --header 'Authorization: Bearer <token>' \ --header 'Content-Type: application/json' \ --data ' { "amount": 123, "type": "<string>" } '

Authentication

Requires JWT token or Platform API key via Authorization: Bearer <token> header.

string

required

Agent UUID

number

required

Number of output tokens to add (increment) or set as the new balance (set)

string

required

Update type: increment (adds to current balance) or set (replaces balance)

Example Request

Increment Balance

curl -X POST https://api.app.shinzo.ai/v1/agent/a1b2c3d4-e5f6-7890-abcd-ef1234567890/balance \
  -H "Authorization: Bearer <token>" \
  -H "Content-Type: application/json" \
  -d '{
    "amount": 500000,
    "type": "increment"
  }'

Set Balance

curl -X POST https://api.app.shinzo.ai/v1/agent/a1b2c3d4-e5f6-7890-abcd-ef1234567890/balance \
  -H "Authorization: Bearer <token>" \
  -H "Content-Type: application/json" \
  -d '{
    "amount": 1000000,
    "type": "set"
  }'

Example Response

{
  "message": "Agent balance updated successfully",
  "new_balance": 1500000,
  "previous_balance": 1000000
}

Token balance controls how many output tokens the agent can generate. At Sonnet 4.5 pricing (~

15 per million tokens), a balance of 1,000,000 tokens ≈

15 of usage.

Code	Description
`200`	Balance updated successfully
`400`	Invalid amount or type
`401`	Unauthorized - invalid or missing authentication
`404`	Agent not found

Code

Description

200

Balance updated successfully

400

Invalid amount or type

401

Unauthorized - invalid or missing authentication

404

Agent not found

Overview

Authentication

AI Agents

Agent Messaging

Agent Schedules & Triggers

Agent Channels

Agent Filesystem

MCP Servers

Spotlight

Tokens

Provider Keys

Telemetry

Authentication

Example Request

Increment Balance

Set Balance

Example Response

Status Codes

​Authentication

​Example Request

​Increment Balance

​Set Balance

​Example Response

​Status Codes

Authentication

Example Request

Increment Balance

Set Balance

Example Response

Status Codes