pco_api
pco_api
is a Rubygem that provides a simple wrapper around our RESTful JSON API at https://api.planningcenteronline.com.
Installation
gem install pco_api
Usage
-
Create a new API object, passing in your credentials (either HTTP Basic or OAuth2 access token):
# authenticate with HTTP Basic: api = PCO::API.new(basic_auth_token: 'token', basic_auth_secret: 'secret') # ...or authenticate with an OAuth2 access token (use the 'oauth2' gem to obtain the token) api = PCO::API.new(oauth_access_token: 'token')
-
Chain path elements together as method calls.
api.people.v2.households # /people/v2/households
-
For IDs, treat the object like a hash (use square brackets).
api.people.v2.households[1] # /people/v2/households/1
-
To execute the request, use
get
,post
,patch
, ordelete
, optionally passing arguments.api.people.v2.households.get(order: 'name') # GET /people/v2/households?order=name
-
To query dataset according to
can_query_by
variables:api.people.v2.people.get('where[membership]': 'Member') # GET /people/v2/people?where[membership]=Member
Example
require 'pco_api'
api = PCO::API.new(basic_auth_token: 'token', basic_auth_secret: 'secret')
api.people.v2.people.get(order: 'last_name')
...which returns something like:
{
"links" => {
"self" => "https://api.planningcenteronline.com/people/v2/people?order=last_name",
"next" => "https://api.planningcenteronline.com/people/v2/people?offset=25&order=last_name"
},
"data"=> [
{
"type" => "Person",
"id" => "271",
"attributes" => {
"first_name" => "Jean",
"middle_name" => nil,
"last_name" => "Abernathy",
"birthdate" => "1885-01-01",
"anniversary" => nil,
"gender" => "F",
"grade" => -1,
"child" => false,
"status" => "active",
"school_type" => nil,
"graduation_year" => nil,
"site_administrator" => false,
"people_permissions" => nil,
"created_at" => "2015-04-01T20:18:22Z",
"updated_at" => "2015-04-10T18:59:51Z",
"avatar" => nil,
},
"links" => {
"self" => "https://api.planningcenteronline.com/people/v2/people/271"
}
},
# ...
],
"meta" => {
"total_count" => 409,
"count" => 25,
"next" => {
"offset" => 25
},
"can_order_by" => [
"first_name",
"middle_name",
"last_name",
"birthdate",
"anniversary",
"gender",
"grade",
"child",
"status",
"school_type",
"graduation_year",
"site_administrator",
"people_permissions",
"created_at",
"updated_at"
],
"can_query_by" => [
"first_name",
"middle_name",
"last_name",
"birthdate",
"anniversary",
"gender",
"grade",
"child",
"status",
"school_type",
"graduation_year",
"site_administrator",
"people_permissions",
"created_at",
"updated_at"
],
"can_include" => [
"emails",
"addresses",
"phone_numbers",
"households",
"school",
"inactive_reason",
"marital_status",
"name_prefix",
"name_suffix",
"field_data",
"apps"
],
"parent" => {
"id" => "1",
"type" => "Organization"
}
}
}
get()
get()
works for a collection (index) and a single resource (show).
# collection
api.people.v2.people.get(order: 'last_name')
# => { data: array_of_resources }
# single resource
api.people.v2.people[1].get
# => { data: resource_hash }
post()
post()
sends a POST request to create a new resource. You must wrap your resource with
a { data: { ... } }
hash.
api.people.v2.people.post(data: { type: 'Person', attributes: { first_name: 'Tim', last_name: 'Morgan' } })
# => { data: resource_hash }
patch()
patch()
sends a PATCH request to update an existing resource. You must wrap your resource with
a { data: { ... } }
hash.
api.people.v2.people[1].patch(data: { type: 'Person', id: 1, attributes: { first_name: 'Tim', last_name: 'Morgan' } })
# => { data: resource_hash }
delete()
delete()
sends a DELETE request to delete an existing resource. This method returns true
if the delete was successful.
api.people.v2.people[1].delete
# => true
Errors
The following errors may be raised by the library, depending on the API response status code.
HTTP Status Codes | Error Class |
---|---|
400 |
PCO::API::Errors::BadRequest < PCO::API::Errors::ClientError
|
401 |
PCO::API::Errors::Unauthorized < PCO::API::Errors::ClientError
|
403 |
PCO::API::Errors::Forbidden < PCO::API::Errors::ClientError
|
404 |
PCO::API::Errors::NotFound < PCO::API::Errors::ClientError
|
405 |
PCO::API::Errors::MethodNotAllowed < PCO::API::Errors::ClientError
|
422 |
PCO::API::Errors::UnprocessableEntity < PCO::API::Errors::ClientError
|
429 |
PCO::API::Errors::TooManyRequests < PCO::API::Errors::ClientError
|
other 4xx errors | PCO::API::Errors::ClientError |
500 |
PCO::API::Errors::InternalServerError < PCO::API::Errors::ServerError
|
other 5xx errors | PCO::API::Errors::ServerError |
The exception object has the following methods:
Method | Content |
---|---|
status | HTTP status code returned by the server |
message | the message returned by the API |
detail | the full error response returned by the API |
headers | hash of HTTP headers returned by the API |
The message
should be a simple string given by the API, e.g. "Resource Not Found".
In the case of validation errors, the message
is a summary string built from the raw detail
.
Alternatively, you may rescue PCO::API::Errors::BaseError
and branch your code based on
the status code returned by calling error.status
.
TooManyRequests Error
By default, PCO::API::Endpoint will sleep and retry a request that fails with TooManyRequests due to rate limiting. If you would rather catch and handle such errors yourself, you can disable this behavior like this:
api = PCO::API.new(...)
api.retry_when_rate_limited = false
Copyright & License
Copyright Ministry Centered Technologies. Licensed MIT.