diff --git a/kingfisher_scrapy/spiders/armenia.py b/kingfisher_scrapy/spiders/armenia.py
index ca057b1e6..161eec3a0 100644
--- a/kingfisher_scrapy/spiders/armenia.py
+++ b/kingfisher_scrapy/spiders/armenia.py
@@ -5,6 +5,11 @@
 
 
 class Armenia(LinksSpider):
+    """
+    Spider arguments
+      sample
+        Download only the first release package in the dataset.
+    """
     name = 'armenia'
     data_type = 'release_package'
     next_pointer = '/next_page/uri'
diff --git a/kingfisher_scrapy/spiders/australia.py b/kingfisher_scrapy/spiders/australia.py
index 374747230..593cd3a72 100644
--- a/kingfisher_scrapy/spiders/australia.py
+++ b/kingfisher_scrapy/spiders/australia.py
@@ -7,6 +7,15 @@
 
 
 class Australia(LinksSpider):
+    """
+    API documentation
+      https://data.gov.au/dataset/ds-dga-5c7fa69b-b0e9-4553-b8df-2a022dd2e982/distribution/dist-dga-a7f471ad-e085-49b5-bd6b-1b270ea46e99/details?q=
+    Swagger API documentation
+      https://app.swaggerhub.com/apis/austender/ocds-api/1.1#/
+    Spider arguments
+      sample
+        Download only data released on 2018.
+    """
     name = 'australia'
     data_type = 'release_package'
     next_page_formatter = staticmethod(parameters('cursor'))
diff --git a/kingfisher_scrapy/spiders/australia_nsw.py b/kingfisher_scrapy/spiders/australia_nsw.py
index 914e26cdc..a09ca825c 100644
--- a/kingfisher_scrapy/spiders/australia_nsw.py
+++ b/kingfisher_scrapy/spiders/australia_nsw.py
@@ -5,6 +5,13 @@
 
 
 class AustraliaNSW(SimpleSpider):
+    """
+    API documentation
+      https://github.com/NSW-eTendering/NSW-eTendering-API/blob/master/README.md
+    Spider arguments
+      sample
+        Download only 30 releases.
+    """
     name = 'australia_nsw'
     data_type = 'release_package'
 
diff --git a/kingfisher_scrapy/spiders/chile_compra_bulk.py b/kingfisher_scrapy/spiders/chile_compra_bulk.py
index b35a9d137..54fb273e7 100644
--- a/kingfisher_scrapy/spiders/chile_compra_bulk.py
+++ b/kingfisher_scrapy/spiders/chile_compra_bulk.py
@@ -5,6 +5,13 @@
 
 
 class ChileCompraBulk(ZipSpider):
+    """
+    Bulk download documentation
+      https://desarrolladores.mercadopublico.cl/OCDS/DescargaMasiva
+    Spider arguments
+      sample
+        Download only data released on February 2017.
+    """
     name = 'chile_compra_bulk'
     data_type = 'record_package'
 
diff --git a/kingfisher_scrapy/spiders/chile_compra_records.py b/kingfisher_scrapy/spiders/chile_compra_records.py
index 14c5d99cf..a40596233 100644
--- a/kingfisher_scrapy/spiders/chile_compra_records.py
+++ b/kingfisher_scrapy/spiders/chile_compra_records.py
@@ -3,6 +3,13 @@
 
 
 class ChileCompraRecords(ChileCompraBaseSpider):
+    """
+    Swagger API documentation
+      https://desarrolladores.mercadopublico.cl/docs/services/5a9ed02f718ed712f4403e75/operations/data-listaa-omes-agno-mes?
+    Spider arguments
+      sample
+        Download only data released on October 2017.
+    """
     name = 'chile_compra_records'
     data_type = 'record_package'
 
diff --git a/kingfisher_scrapy/spiders/chile_compra_releases.py b/kingfisher_scrapy/spiders/chile_compra_releases.py
index a34673058..3ff8478f6 100644
--- a/kingfisher_scrapy/spiders/chile_compra_releases.py
+++ b/kingfisher_scrapy/spiders/chile_compra_releases.py
@@ -3,6 +3,13 @@
 
 
 class ChileCompraReleases(ChileCompraBaseSpider):
+    """
+    Swagger API documentation
+      https://desarrolladores.mercadopublico.cl/docs/services/5a9ed02f718ed712f4403e75/operations/data-listaa-omes-agno-mes?
+    Spider arguments
+      sample
+        Download only data released on October 2017.
+    """
     name = 'chile_compra_releases'
     data_type = 'release_package'
 
diff --git a/kingfisher_scrapy/spiders/colombia.py b/kingfisher_scrapy/spiders/colombia.py
index 92a97df04..b6c7788ee 100644
--- a/kingfisher_scrapy/spiders/colombia.py
+++ b/kingfisher_scrapy/spiders/colombia.py
@@ -9,6 +9,19 @@
 
 
 class Colombia(LinksSpider):
+    """
+    API documentation
+      https://www.colombiacompra.gov.co/transparencia/api
+    Swagger API documentation
+      https://apiocds.colombiacompra.gov.co:8443/apiCCE2.0/
+    Spider arguments
+      sample
+        Download only the first page of results.
+      page
+        The page number from which to start crawling.
+      year
+        The year to crawl. See API documentation for valid values.
+    """
     name = 'colombia'
     next_page_formatter = staticmethod(parameters('page'))
 
diff --git a/kingfisher_scrapy/spiders/honduras_portal_records.py b/kingfisher_scrapy/spiders/honduras_portal_records.py
index b30444271..33ba9d976 100644
--- a/kingfisher_scrapy/spiders/honduras_portal_records.py
+++ b/kingfisher_scrapy/spiders/honduras_portal_records.py
@@ -5,6 +5,15 @@
 
 
 class HondurasPortalRecords(LinksSpider):
+    """
+    API documentation
+      http://www.contratacionesabiertas.gob.hn/manual_api/
+    Swagger API documentation
+      http://www.contratacionesabiertas.gob.hn/servicio/
+    Spider arguments
+      sample
+        Download only the first record package in the dataset.
+    """
     name = 'honduras_portal_records'
     data_type = 'record_package'
     data_pointer = '/recordPackage'
diff --git a/kingfisher_scrapy/spiders/honduras_portal_releases.py b/kingfisher_scrapy/spiders/honduras_portal_releases.py
index 4cedf8ad1..71582b4aa 100644
--- a/kingfisher_scrapy/spiders/honduras_portal_releases.py
+++ b/kingfisher_scrapy/spiders/honduras_portal_releases.py
@@ -5,6 +5,15 @@
 
 
 class HondurasPortalReleases(LinksSpider):
+    """
+    API documentation
+      http://www.contratacionesabiertas.gob.hn/manual_api/
+    Swagger API documentation
+      http://www.contratacionesabiertas.gob.hn/servicio/
+    Spider arguments
+      sample
+        Download only the first release package in the dataset.
+    """
     name = 'honduras_portal_releases'
     data_type = 'release_package'
     data_pointer = '/releasePackage'
diff --git a/kingfisher_scrapy/spiders/kenya_makueni.py b/kingfisher_scrapy/spiders/kenya_makueni.py
index 771572137..4d44f9514 100644
--- a/kingfisher_scrapy/spiders/kenya_makueni.py
+++ b/kingfisher_scrapy/spiders/kenya_makueni.py
@@ -7,6 +7,13 @@
 
 
 class KenyaMakueni(SimpleSpider):
+    """
+    Swagger API documentation
+        https://opencontracting.makueni.go.ke/swagger-ui.html#/ocds-controller
+    Spider arguments
+      sample
+        Download only the first 10 release packages in the dataset.
+    """
     name = 'kenya_makueni'
     data_type = 'release_package_list'
     step = 10
diff --git a/kingfisher_scrapy/spiders/malta.py b/kingfisher_scrapy/spiders/malta.py
index 877caf7fe..85c0cf10e 100644
--- a/kingfisher_scrapy/spiders/malta.py
+++ b/kingfisher_scrapy/spiders/malta.py
@@ -8,6 +8,13 @@
 
 
 class Malta(ZipSpider):
+    """
+    API documentation
+      https://docs.google.com/document/d/1VnCEywKkkQ7BcVbT7HlW2s_N_QI8W0KE/edit
+    Spider arguments
+      sample
+        Download only data released on October 2019.
+    """
     name = 'malta'
     data_type = 'record_package'
 
diff --git a/kingfisher_scrapy/spiders/mexico_quien_es_quien.py b/kingfisher_scrapy/spiders/mexico_quien_es_quien.py
index c2c7dad6e..f4ba4435c 100644
--- a/kingfisher_scrapy/spiders/mexico_quien_es_quien.py
+++ b/kingfisher_scrapy/spiders/mexico_quien_es_quien.py
@@ -8,6 +8,15 @@
 
 
 class MexicoQuienEsQuien(BaseSpider):
+    """
+    API documentation
+      https://quienesquienapi.readthedocs.io/es/latest/
+    Swagger API documentation
+      https://api.quienesquien.wiki/v2/docs/
+    Spider arguments
+      sample
+        Download a single record package with 10 records.
+    """
     name = 'mexico_quien_es_quien'
     download_delay = 0.9
 
diff --git a/kingfisher_scrapy/spiders/nepal_dhangadhi.py b/kingfisher_scrapy/spiders/nepal_dhangadhi.py
index 66c9e88a1..70830b016 100644
--- a/kingfisher_scrapy/spiders/nepal_dhangadhi.py
+++ b/kingfisher_scrapy/spiders/nepal_dhangadhi.py
@@ -7,6 +7,13 @@
 
 
 class NepalDhangadhi(SimpleSpider):
+    """
+    Bulk download documentation
+      https://ims.susasan.org/dhangadhi/about
+    Spider arguments
+      sample
+        Download only the first release package in the dataset.
+    """
     name = 'nepal_dhangadhi'
     data_type = 'release_package'
 
diff --git a/kingfisher_scrapy/spiders/nepal_portal.py b/kingfisher_scrapy/spiders/nepal_portal.py
index 3b91a8761..ee138575d 100644
--- a/kingfisher_scrapy/spiders/nepal_portal.py
+++ b/kingfisher_scrapy/spiders/nepal_portal.py
@@ -5,6 +5,13 @@
 
 
 class NepalPortal(SimpleSpider):
+    """
+    Bulk download documentation
+      http://ppip.gov.np/downloads
+    Spider arguments
+      sample
+        Download only data released on 2018.
+    """
     name = 'nepal_portal'
     data_type = 'release_package'
 
diff --git a/kingfisher_scrapy/spiders/nigeria_portal.py b/kingfisher_scrapy/spiders/nigeria_portal.py
index d108cd650..ebb26d4d0 100644
--- a/kingfisher_scrapy/spiders/nigeria_portal.py
+++ b/kingfisher_scrapy/spiders/nigeria_portal.py
@@ -5,6 +5,11 @@
 
 
 class NigeriaPortal(SimpleSpider):
+    """
+    Spider arguments
+      sample
+        Download only the first release package in the dataset.
+    """
     name = 'nigeria_portal'
     data_type = 'release_package'
 
diff --git a/kingfisher_scrapy/spiders/paraguay_hacienda.py b/kingfisher_scrapy/spiders/paraguay_hacienda.py
index 244b63a8f..2eb8a1924 100644
--- a/kingfisher_scrapy/spiders/paraguay_hacienda.py
+++ b/kingfisher_scrapy/spiders/paraguay_hacienda.py
@@ -9,6 +9,18 @@
 
 
 class ParaguayHacienda(BaseSpider):
+    """
+    Swagger API documentation
+      https://datos.hacienda.gov.py/odmh-api-v1/api-docs/
+    Spider arguments
+      sample
+        Download only 11 releases.
+    Environment variables
+      KINGFISHER_PARAGUAY_HACIENDA_REQUEST_TOKEN
+        To get an API account and request token go to https://datos.hacienda.gov.py/aplicaciones/new.
+      KINGFISHER_PARAGUAY_HACIENDA_CLIENT_SECRET
+        Your client secret generated.
+    """
     name = 'paraguay_hacienda'
 
     start_time = None
diff --git a/kingfisher_scrapy/spiders/portugal.py b/kingfisher_scrapy/spiders/portugal.py
index b5839e1ec..cc19db424 100644
--- a/kingfisher_scrapy/spiders/portugal.py
+++ b/kingfisher_scrapy/spiders/portugal.py
@@ -7,6 +7,15 @@
 
 
 class Portugal(ZipSpider):
+    """
+    API documentation
+      https://dados.gov.pt/pt/apidoc/
+    Swagger API documentation
+      https://dados.gov.pt/pt/apidoc/#/datasets
+    Spider arguments
+      sample
+        Download only the first file in the dataset.
+    """
     name = 'portugal'
     data_type = 'record_package'
     encoding = 'iso-8859-1'
diff --git a/kingfisher_scrapy/spiders/uganda_releases.py b/kingfisher_scrapy/spiders/uganda_releases.py
index ad3c35824..57f547d15 100644
--- a/kingfisher_scrapy/spiders/uganda_releases.py
+++ b/kingfisher_scrapy/spiders/uganda_releases.py
@@ -7,6 +7,13 @@
 
 
 class Uganda(SimpleSpider):
+    """
+    API documentation
+        https://docs.google.com/spreadsheets/d/10tVioy-VOQa1FwWoRl5e1pMbGpiymA0iycNcoDFkvks/edit#gid=365266172
+    Spider arguments
+      sample
+        Download only 19 releases.
+    """
     name = 'uganda_releases'
     data_type = 'release_package'
 
diff --git a/kingfisher_scrapy/spiders/uruguay_historical.py b/kingfisher_scrapy/spiders/uruguay_historical.py
index 057c23588..b01b24f9d 100644
--- a/kingfisher_scrapy/spiders/uruguay_historical.py
+++ b/kingfisher_scrapy/spiders/uruguay_historical.py
@@ -3,6 +3,13 @@
 
 
 class UruguayHistorical(ZipSpider):
+    """
+    Bulk download documentation
+      https://www.gub.uy/agencia-compras-contrataciones-estado/datos-y-estadisticas/datos/open-contracting
+    Spider arguments
+      sample
+        Download only data released on 2002.
+    """
     name = 'uruguay_historical'
     data_type = 'release_package'
 
diff --git a/kingfisher_scrapy/spiders/uruguay_records.py b/kingfisher_scrapy/spiders/uruguay_records.py
index 2c629ff7e..b3053ed4e 100644
--- a/kingfisher_scrapy/spiders/uruguay_records.py
+++ b/kingfisher_scrapy/spiders/uruguay_records.py
@@ -3,6 +3,13 @@
 
 
 class UruguayRecords(UruguayBase):
+    """
+    API documentation
+      https://www.gub.uy/agencia-compras-contrataciones-estado/datos-y-estadisticas/datos/open-contracting
+    Spider arguments
+      sample
+        Download only 1 record.
+    """
     name = 'uruguay_records'
     data_type = 'record_package'
 
diff --git a/kingfisher_scrapy/spiders/uruguay_releases.py b/kingfisher_scrapy/spiders/uruguay_releases.py
index 70dee3e79..2b867e4a8 100644
--- a/kingfisher_scrapy/spiders/uruguay_releases.py
+++ b/kingfisher_scrapy/spiders/uruguay_releases.py
@@ -3,6 +3,13 @@
 
 
 class UruguayReleases(UruguayBase):
+    """
+    API documentation
+      https://www.gub.uy/agencia-compras-contrataciones-estado/datos-y-estadisticas/datos/open-contracting
+    Spider arguments
+      sample
+        Download only 1 release.
+    """
     name = 'uruguay_releases'
     data_type = 'release_package'
 
diff --git a/kingfisher_scrapy/spiders/zambia.py b/kingfisher_scrapy/spiders/zambia.py
index be15337b3..614827200 100644
--- a/kingfisher_scrapy/spiders/zambia.py
+++ b/kingfisher_scrapy/spiders/zambia.py
@@ -7,6 +7,11 @@
 
 
 class Zambia(ZipSpider):
+    """
+    Spider arguments
+      sample
+        Download only data released on July 2016.
+    """
     name = 'zambia'
     data_type = 'record_package'