> For the complete documentation index, see [llms.txt](https://docs.fieldmotion.com/fieldmotion-api-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.fieldmotion.com/fieldmotion-api-docs/opportunity/_setsource.md).

# \_setSource

Sets the Source for an Opportunity.

### Parameters

#### id

The ID of the Opportunity being modified.

#### val

The ID of the Source which the Opportunity will be matched to.

### Example

```
FM_api('Opportunity_setSource',[
  'id'=>'60002',
  'val'=>'10'
]);
```

### Results

#### On Success

```
{"ok":1}
```

#### On Failure

If the "id" parameter is not set:

```
{"error":"missing or invalid parameter: id"}
```

If the "val" parameter is not set:

```
{"error":"missing or invalid parameter: val"}
```