Get 5 results containing "jones" in any field:

curl https://dev.emuasa.secmotic.com/en/api/action/datastore_search \
  -H"Authorization:$API_TOKEN" -d '
{
  "resource_id": "039a7f2a-952e-47b7-be37-ffcb3befafba",
  "limit": 5,
  "q": "jones"
}'

const resp = await fetch(`https://dev.emuasa.secmotic.com/en/api/action/datastore_search`, {
    method: 'POST',
    headers: {
        'content-type': 'application/json',
        authorization: API_TOKEN
    },
    body: JSON.stringify({
        resource_id: '039a7f2a-952e-47b7-be37-ffcb3befafba',
        limit: 5,
        q: 'jones'
    })
})
await resp.json()

from ckanapi import RemoteCKAN

rc = RemoteCKAN('https://dev.emuasa.secmotic.com/en/', apikey=API_TOKEN)
result = rc.action.datastore_search(
    resource_id="039a7f2a-952e-47b7-be37-ffcb3befafba",
    limit=5,
    q="jones",
)
print(result['records'])

Filter by multiple values:

curl https://dev.emuasa.secmotic.com/en/api/action/datastore_search \
-H"Authorization:$API_TOKEN" -d '
{
"resource_id": "039a7f2a-952e-47b7-be37-ffcb3befafba",
  "filters": {
    "subject": ["watershed", "survey"],
    "stage": "active"
  }
}'

const resp = await fetch(`https://dev.emuasa.secmotic.com/en/api/action/datastore_search`, {
    method: 'POST',
    headers: {
        'content-type': 'application/json',
        authorization: API_TOKEN
    },
    body: JSON.stringify({resource_id: '039a7f2a-952e-47b7-be37-ffcb3befafba', filters: {
        subject: ['watershed', 'survey'],
        stage: 'active'
    }})})
await resp.json()

from ckanapi import RemoteCKAN

rc = RemoteCKAN('https://dev.emuasa.secmotic.com/en/', apikey=API_TOKEN)
result = rc.action.datastore_search(
    resource_id="039a7f2a-952e-47b7-be37-ffcb3befafba",
    filters={
      "subject": ["watershed", "survey"],
      "stage": "active",
    },
)
print(result['records'])