How to use blockstream’s REST api to retrieve JSON output on an address?

I have a bitcoin address and I want to get the JSON format of the balance using blockstreams api service. It’s this one: https://github.com/Blockstream/esplora/blob/master/API.md#transaction-format It’s not clear on what I need to put in the URL. I tried: https://blockstream.info/address/:bc1xxxxxxx and it doesn’t work.

Ansible: prevent interpreting variable’s content as JSON/YAML

I’m trying to use Ansible to tweak an ini-style configuration file, where one value is formatted as JSON data. I tried the following task: – name: Update configuration ini_file: dest: “/etc/production.ini” create: no section: app:main option: “” value: “” mode: ‘0640’ notify: Reload Apache configuration with_list: – option: repoze.who.auth_tkt.secret value: “” – option: oidc.client_config value:…

Could not write JSON: Couldn’t find PersistentEntity for type class com.gk.promo.models.location.Location

That is what I got: { “timestamp”: “2019-11-18T08:40:13.977+0000”, “status”: 500, “error”: “Internal Server Error”, “message”: “Could not write JSON: Couldn’t find PersistentEntity for type class com.gk.promo.models.location.Location!; nested exception is com.fasterxml.jackson.databind.JsonMappingException: Couldn’t find PersistentEntity for type class com.gk.promo.models.location.Location! (through reference chain: org.springframework.hateoas.PagedResources[\”_embedded\”]->java.util.Collections$UnmodifiableMap[\”promotion\”]->java.util.ArrayList[0]->org.springframework.data.rest.webmvc.json.PersistentEntityJackson2Module$PersistentEntityResourceSerializer$1[\”content\”]->com.gk.promo.models.promotion.Promotion[\”location\”])”, “trace”: “org.springframework.http.converter.HttpMessageNotWritableException: Could not write JSON: Couldn’t find PersistentEntity for type class com.gk.promo.models.location.Location!; nested…