# Check if Agent Already Exists in Boost

**POST /graphql**

Verify whether an agent has already been linked to a Boost account using GraphQL queries.
This endpoint is part of Boost Integration V2 and uses a separate GraphQL API secret token
(not the same as the JWT token used for other V2 endpoints).
Use this to determine if an agent needs to be created or if they have an existing account.



## Servers
- Production environment for Boost Integration V1 & V2: https://boost.homespotter.com (Production environment for Boost Integration V1 & V2)
- QA/Staging environment (available upon request): https://boost.homespotter.com (QA/Staging environment (available upon request))
- GraphQL API server for agent lookups and queries: https://api.homespotter.com (GraphQL API server for agent lookups and queries)


## Authentication methods
- Graphql token


## Parameters



### Body: application/json (object)

- **query** (string)
  GraphQL query

- **variables** (object)
  Query variables



## Responses
### 200
GraphQL query executed successfully

#### Body: application/json (object)
- **data** (object)


### 400
Invalid GraphQL query

### 401
Unauthorized - invalid token


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