# Post accounts

`POST` `/api/v1/market-maps/{id}/accounts`

Accepts a source and field mappings. Identifies accounts from the source
that are not already in the market map and adds them in a new run.
Only 'csv' sources (asset:// URIs) are currently supported.

## Path parameters

| Name | Type | Required | Description |
|------|------|----------|-------------|
| id | string | yes | UUID of the market map |

## Request body

`application/json`

| Field | Type | Required | Description |
|-------|------|----------|-------------|
| source | object | yes | Data source containing accounts to add |
| source.type | string | yes | Source type. Currently only 'csv' is supported. |
| source.id | string | yes | asset://<uuid> URI for the data source (see Assets endpoint). |
| fields | object | yes | Field mappings for the source data |
| fields.id | string | yes | Column name for account ID |
| fields.name | string | yes | Column name for account name |
| fields.url | string | no | Column name for account website URL |

## Response

`202 Accepted` — `application/json`

| Field | Type | Description |
|-------|------|-------------|
| status | string | Run status: PENDING |
| source_type | string | Source type from the request |
| source_id | string | Source ID from the request |
| error | string | Error message if the run could not be started |

## Errors

| Status | Description |
|--------|-------------|
| 400 | Bad Request |
| 402 | Payment Required |
| 403 | Forbidden |
| 404 | Not Found |
| 409 | Conflict |
| 422 | Unprocessable Entity |