Difference between revisions of "Archivematica API"
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In other words, the header format is as follows: <br \> | In other words, the header format is as follows: <br \> | ||
<code>ApiKey <username>:<api_key><code> <br \> | <code>ApiKey <username>:<api_key><code> <br \> | ||
− | + | Example: <code>Authorization: ApiKey demo:e6282adabed84e39ffe451f8bf6ff1a67c1fc9f2</code> | |
Revision as of 17:26, 4 July 2019
Main Page > Development > Archivematica API
Endpoints require authentication with a username and API key. This can be submitted as GET parameters (eg ?username=demo&api_key=e6282adabed84e39ffe451f8bf6ff1a67c1fc9f2
) or as a header (eg Authorization: ApiKey demo:e6282adabed84e39ffe451f8bf6ff1a67c1fc9f2
).
NOTE:
When submitting as a header, be sure to include the 'ApiKey' prefix, as this is the required formatting for the Tastypie library in use.
In other words, the header format is as follows:
ApiKey <username>:<api_key>
Example: Authorization: ApiKey demo:e6282adabed84e39ffe451f8bf6ff1a67c1fc9f2
Endpoints return JSON. If there's an error, they will return a 4xx or 5xx HTTP error code and a JSON body
{'error': True, 'message': 'message describing error'}
Transfer
Start Transfer
- URL:
/api/transfer/start_transfer/
- Verb: POST
- Start a transfer.
- Parameters: JSON body
name
: Name of new transfer
type
: Type of the new transfer. One of: standard, unzipped bag, zipped bag, dspace
accession
: Accession number of new transfer
paths[]
: List of base64-encoded "<location_uuid>:<relative_path>" to be copied into the new transfer. Location UUIDs should be associated with this pipeline, and relative path should be relative to the location (TODO confirm relative vs absolute path). E.g. NWJiYWJjMTMtMTIyNy00MWE3LWIwY2QtZjJhYzM1MjkxZTdmOi92YWdyYW50L3NhbXBsZWRhdGEvQ1NWbWV0YWRhdGE= (decoded: 5bbabc13-1227-41a7-b0cd-f2ac35291e7f:/vagrant/sampledata/CSVmetadata)
row_ids[]
: ID of the associated TransferMetadataSet for disk image ingest. Can be provided as [""]
- Response: JSON
message
: "Copy successful."
path
: Path the transfer was copied to on start?
List Unapproved Transfers
- URL:
/api/transfer/unapproved
- Verb: GET
- Returns a list of transfers waiting for approval.
- Response: JSON
message
: "Fetched unapproved transfers successfully."
results
: List of dicts with keys:
type
: Transfer type. One of: standard, unzipped bag, zipped bag, dspace
directory
: Directory the transfer is in currently
uuid
: UUID of the transfer
Approve Transfer
- URL:
/api/transfer/approve
- Verb: POST
- Approve a transfer waiting to be started.
- Parameters: JSON body
type
: Type of the transfer to approved. One of: standard, unzipped bag, zipped bag, dspace.
directory
: Name of the directory for the transfer to approve
- Response: JSON
message
: "Approval successful."
uuid
: UUID of the approved transfer
Status
- URL:
/transfer/status/<transfer UUID>/
- Verb: GET
- Returns the status of the transfer.
- Response: JSON
status
: One of FAILED, REJECTED, USER_INPUT, COMPLETE or PROCESSING
name
: Name of the transfer, e.g. "imgs"
sip_uuid
: If status is COMPLETE, this field will exist with either the UUID of the SIP or 'BACKLOG'
microservice
: Name of the current microservice
directory
: Name of the directory, e.g. "imgs-52dd0c01-e803-423a-be5f-b592b5d5d61c"
path
: Full path to the transfer, e.g. "/var/archivematica/sharedDirectory/watchedDirectories/SIPCreation/completedTransfers/imgs-52dd0c01-e803-423a-be5f-b592b5d5d61c/"
message
: "Fetched status for <transfer UUID> successfully."
type
: "transfer"
uuid
: UUID of the transfer, e.g. "52dd0c01-e803-423a-be5f-b592b5d5d61c"
Note: for consumers of this endpoint, it is possible for Archivematica to return a status
of COMPLETE
without a sip_uuid
. Consumers looking to use the UUID of the AIP that will be created following Ingest should therefore test for both a status
of COMPLETE
and the existence of sip_uuid
that does not also equal BACKLOG
to ensure that they retrieve it. This might mean an additional call to the status endpoint while this data becomes available.
Hide
- URL:
/api/transfer/<transfer UUID>/delete/
- Verb: DELETE
- Hide a transfer
- Response: JSON
removed
: True
Completed
- URL:
/api/transfer/completed/
- Verb: GET
- Return list of Transfers that are completed
- Response: JSON
message
: "Fetched completed transfers successfully."
results
: List of UUIDs of completed Transfers
- Added in Archivematica 1.6
Start Reingest
- URL:
/api/transfer/reingest
- Verb: POST
- Start a full reingest.
- Parameters: JSON body
name
: Name of the AIP. The AIP should also be found at %sharedDirectory%/tmp/<name>
uuid
: UUID of the AIP to reingest
- Response: JSON
message
: "Approval successful."
reingest_uuid
: UUID of the reingested transfer
Ingest
Status
- URL:
/ingest/status/<unit UUID>/
- Verb: GET
- Returns the status of the SIP
- Response: JSON
status
: One of FAILED, REJECTED, USER_INPUT, COMPLETE or PROCESSING
name
: Name of the SIP, e.g. "imgs"
microservice
: Name of the current microservice
directory
: Name of the directory, e.g. "imgs-52dd0c01-e803-423a-be5f-b592b5d5d61c"
path
: Full path to the transfer, e.g. "/var/archivematica/sharedDirectory/currentlyProcessing/imgs-52dd0c01-e803-423a-be5f-b592b5d5d61c/"
message
: "Fetched status for <SIP UUID> successfully."
type
: "SIP"
uuid
: UUID of the SIP, e.g. "52dd0c01-e803-423a-be5f-b592b5d5d61c"
Hide
- URL:
/api/ingest/<SIP UUID>/delete/
- Verb: DELETE
- Hide a SIP
- Response: JSON
removed
: True
List SIPS Waiting for User Input
- URL:
/api/ingest/waiting
- Verb: GET
- Returns a list of SIPs waiting for user input.
- Response: JSON
message
: "Fetched units successfully."
results
: List of dicts with keys:
sip_directory
: Directory the SIP is in currently
sip_uuid
: UUID of the SIP
sip_name
: Name of the SIP
microservice
: Name of the current microservice
Improvement Note: Despite the URL, this currently returns both SIPs & transfers that are waiting for user input. A separate /api/transfer/waiting
should be added for transfers.
Completed
- URL:
/api/ingest/completed/
- Verb: GET
- Return list of SIPs that are completed
- Response: JSON
message
: "Fetched completed ingests successfully."
results
: List of UUIDs of completed SIPs
- Added in Archivematica 1.6
Reingest
- URL:
/api/ingest/reingest
- Verb: POST
- Start a partial or metadata-only reingest.
- Parameters: JSON body
name
: Name of the AIP. The AIP should also be found at %sharedDirectory%/tmp/<name>
uuid
: UUID of the AIP to reingest
- Response: JSON
message
: "Approval successful."
reingest_uuid
: UUID of the reingested SIP
Copy Metadata
- URL:
/api/ingest/copy_metadata_files/
- Verb: POST
- Add metadata files to a SIP.
- Parameters: JSON body
sip_uuid
: UUID of the SIP to put files in
source_paths[]
: List of files to be copied, base64 encoded, in the format 'source_location_uuid:full_path'
- Response: JSON
error
: False
message
: "Files added successfully."
Administration
Levels of Description
- URL:
/api/administration/dips/atom/levels/
- Verb: GET?
- Returns a JSON-encoded set of the configured levels of description.
- Response: JSON. List of AtoM Levels of description with key 'UUID' and value 'name of level of description'.
Fetch Levels of Description
- URL:
/api/administration/dips/atom/fetch_levels/
- Verb: GET?
- Fetch all levels of description from an AtoM database, replacing any previously existing.
- Response: JSON. Updated list of AtoM Levels of description with key 'UUID' and value 'name of level of description'.
Other
Path Metadata
- URL:
/api/filesystem/metadata/
- Verb: GET, POST
- Fetch (GET) or update (POST) metadata for a path (currently only level of description).
- Parameters: Query string parameters (GET) or JSON body (POST)
path
: Arranged path to get metadata on
- GET response: JSON
level_of_description
: Level of description
- POST response: JSON
success
: True
Processing Configuration
- URL:
/api/processing-configuration/<name>
- Verb: GET?
- Return processing configuration with <name>
- Response: The processing config file as a stream.
- Content type: text/xml
Beta endpoints
API endpoints which are still in-flux and that could potentially change.
Package
Provides additional functionality over the start and approve transfer endpoints, for example, wrapping both those steps into a single call.
- URL:
/api/v2beta/package
- Verb: POST
- Start a new transfer type.
- Parameters: JSON body
- Mandatory
name
: Transfer name
path
: Path relative, or absolute to a storage service transfer source
- Optional
type
: Transfer type, e.g. standard, dataverse, zipped bag, default: standard
processing_config
: Processing configuration, e.g. default, automated, default: default
accession
: Accession ID
access_system_id
: Access system ID (see docs)
metadata_set_id
: Used to link to metadata sets added via the user interface. It's safe to ignore this for now since metadata can't be associated to transfer via the API at the moment.
auto_approve
: Boolean True
or False
to set the transfer to auto-approve, default: True
- Response: JSON
id
: Transfer UUID (Note: as the package endpoint allows the caller to interact with Archivematica asynchronously it doesn't guarantee a transfer has started. The caller must use the UUID in the response to verify it has begun or any errors that were encountered initiating one.)
Examples:
Only a subset of these options might be needed for most use-cases. A fundamental difference between the package
endpoint and others from which a transfer can be initiated is that a storage service transfer location UUID isnt always required. In some cases that might still be ideal.
Starting a transfer using an absolute path:
curl -v POST \
-H "Authorization: ApiKey test:test" \
-H "Content-Type: application/json" \
-d "{\
\"path\": \"$(echo -n '/home/archivematica/archivematica-sampledata/SampleTransfers/DemoTransfer' | base64 -w 0)\", \
\"name\": \"demo_transfer_absolute\", \
\"processing_config\": \"automated\", \
\"type\": \"standard\" \
}" \
"http://<archivematica-uri>/api/v2beta/package"
Starting a transfer using an relative path with a transfer source UUID:
curl -v POST \
-H "Authorization: ApiKey test:test" \
-H "Content-Type: application/json" \
-d "{\
\"path\": \"$(echo -n 'd1184f7f-d755-4c8d-831a-a3793b88f760:/archivematica/archivematica-sampledata/SampleTransfers/DemoTransfer' | base64 -w 0)\", \
\"name\": \"demo_transfer_relative\", \
\"processing_config\": \"automated\", \
\"type\": \"standard\" \
}" \
"http://<archivematica-uri>/api/v2beta/package"
Validate
Available in Archivematica 1.10+. This endpoint can be used to validate CSVs against embedded sets of rules. Currently works with Avalon Media System Manifest files.
In the future, this endpoint can be extended to support validation for metadata.csv
or rights.csv
, or other institutionally-based rules.
- URL:
/api/v2beta/validate/avalon
- Content-Type: text/csv; charset=utf-8
- Parameters:
<document>
Usage example: (assuming that avalon.csv
exists)
curl http://127.0.0.1:62080/api/v2beta/validate/avalon \
--data-binary "@avalon.csv" \
--header "Authorization: ApiKey test:test" \
--header "Content-Type: text/csv; charset=utf-8"
Response examples:
200 OK
{
"valid": true
}
400 Bad Request (expect reason to include different validation errors)
{
"valid": false,
"reason": "Administrative data must include reference name and author."
}
404 Not Found
{
"error": true,
"message": "Unknown validator. Accepted values: avalon"
}